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Division of Extension Research and Training, Feder...
作者
United States. Extension Service. Division of Extension Research and Training
出版1955
ISBN
OCLC:71020993
Review of Extension Research
作者
United States. Extension Service. Division of Extension Research and Training
出版1946
ISBN
CORNELL:31924069203929
主題
Agricultural extension work
Graduate Study in Extension Education in Land-gran...
作者
United States. Federal Extension Service. Division of Extension Research and Training
出版1962
ISBN
UIUC:30112083775855
主題
Agricultural extension work
Inservice Education of Cooperative Extension Worke...
作者
United States. Extension Service. Division of Extension Research and Training
出版1954
ISBN
RUTGERS:39030039486230
主題
Agricultural extension
Evaluation in Extension
作者
United States. Federal Extension Service. Division of Extension Research and Training
出版1959
ISBN
MINN:31951000392000S
主題
Agricultural extension work
Cooperative Extension Administration Suggested Are...
作者
United States. Extension Service
出版1956
ISBN
RUTGERS:39030039488418
Research Under Way in the Program Research Branch,...
作者
United States. Federal Extension Service. Division of Extension Research and Training
出版1957
ISBN
OCLC:71026186
Evaluation in Extension
作者
United States. Federal Extension Service. Division of Extension Research and Training
出版1956
ISBN
STANFORD:36105130662302
主題
Agricultural extension work
Research in the Teaching Methods Research Branch, ...
作者
United States. Extension Service. Division of Extension Research and Training / Fred P. Frutchey
出版1956
ISBN
OCLC:71026229
主題
Agricultural extension work
Bibliography on Extension Research, Cumulated, Cla...
作者
United States. Federal Extension Service. Division of Extension Research and Training
出版1944
ISBN
CORNELL:31924003687666
主題
Agricultural extension work
Educational Work on Public Policy Problems and The...
作者
United States. Federal Extension Service. Division of Agricultural Economics
出版1949
ISBN
CORNELL:31924013718998
主題
Agricultural extension work
Organizing for Using Research in Extension
作者
United States. Federal Extension Service
出版1957
ISBN
UIUC:30112019959649
主題
Agricultural extension work
Extension Legislation
作者
United States. Federal Extension Service. Division of Extension Research and Training
出版1962
ISBN
CORNELL:31924000220503
主題
Agricultural extension work
Extension Development Around the World
作者
United States. Federal Extension Service
出版1962
ISBN
UCAL:C3123671
主題
Agricultural extension work
Extension Training Around the World
作者
United States. Federal Extension Service
出版1962
ISBN
CORNELL:31924000220420
主題
Agricultural extension work
Project Agreement
作者
United States. Extension Service. Division of Extension Research and Training
出版1955
ISBN
OCLC:71026275
Graduate Study in Extension Education in Land-gran...
出版1962
ISBN
OCLC:475811549
Bibliography on Extension Research on Administrati...
作者
United States. Extension Service. Division of Extension Research and Training
出版1956
ISBN
OCLC:71024498
主題
Agricultural extension work
Bibliography on Extension Research
作者
United States. Federal Extension Service
出版1949
ISBN
OSU:32435070861638
主題
Agricultural extension work
Extension Personnel Training Programs
作者
United States. Extension Service. Division of Extension Research and Training
出版1956
ISBN
OCLC:71026255
主題
Agricultural extension
Development of Extension Programs
作者
United States. Extension Service. Division of Extension Research and Training
出版1955
ISBN
OCLC:71024075
Extension Service Circular
作者
U.S. Federal Extension Service / United States. Extension Service
出版1937
ISBN
UOM:39015075072390
主題
Agricultural extension work
Conference Report on the Contribution of Extension...
作者
United States. Extension Service
出版1946
ISBN
STANFORD:36105120322891
主題
Agricultural extension work
What Do We Get Out of Extension Research?
作者
United States. Extension Service. Division of Field Studies and Training / Gladys G. Gallup / Lucinda Crilo
出版1946
ISBN
OCLC:651769025
主題
Agricultural extension work
Conference Report on Extension Experiences Around ...
作者
United States. Extension Service / United States. Extension Service. Department of Agriculture
出版1951
ISBN
STANFORD:36105130658771
主題
Agricultural extension work
Considerations for Research Design for the Farm an...
作者
United States. Extension Service. Division of Extension Research and Training
出版1955
ISBN
OCLC:71024071
主題
Agricultural extension work
"Agricultural Extension" Special Short Course, 195...
作者
United States. Extension Service. Division of Field Studies and Training / Fred P. Frutchey
出版1952
ISBN
OCLC:649829000
主題
Students, Foreign
County Extension Program Cycle
作者
United States. Extension Service. Division of Extension Research and Training
出版1956
ISBN
OCLC:71024073
主題
Agricultural extension
County Extension Program Evaluation
作者
United States. Federal Extension Service. Division of Extension Research and Training / J. Neil Raudabaugh
出版1957
ISBN
OCLC:71026188
主題
Agricultural extension
Extension Service Review
作者
United States. Extension Service
出版1931
ISBN
UVA:X030226476
主題
Agricultural extension work