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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
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
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
Research in Extension
作者
United States. Federal Extension Service
出版1955
ISBN
RUTGERS:39030039504966
主題
Agricultural extension work
Evaluation in Extension ... Preliminary, June 1956...
作者
United States. Extension Service. Division of Extension Research and Training
出版1956
ISBN
OCLC:504059089
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
Organizing for Using Research in Extension
作者
United States. Federal Extension Service
出版1957
ISBN
UIUC:30112019959649
主題
Agricultural extension work
Cooperative Extension Administration Suggested Are...
作者
United States. Extension Service
出版1956
ISBN
RUTGERS:39030039488418
Extension Development Around the World
作者
United States. Federal Extension Service
出版1962
ISBN
UCAL:C3123671
主題
Agricultural extension work
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
Evaluation in Extension
出版1959
ISBN
LCCN:agr56000186
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
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
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
Graduate Study in Extension Education in Land-gran...
出版1962
ISBN
OCLC:475811549
Extension Service Circular
作者
United States. Federal Extension Service
出版1951
ISBN
CHI:73380631
主題
Agricultural education
Review of Extension Research
作者
United States. Federal Extension Service. Division of Extension Research and Training
出版1956
ISBN
CORNELL:31924069203937
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 Training Around the World
作者
United States. Federal Extension Service
出版1962
ISBN
CORNELL:31924000220420
主題
Agricultural extension work
Extension Service Circular
作者
U.S. Federal Extension Service / United States. Extension Service
出版1955
ISBN
UOM:39015075072259
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 Research and Marketing Handbook
作者
United States. Extension Service
出版1949
ISBN
PSU:000057682907
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
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
The Cooperative Extension Service of the U.S. Depa...
作者
United States. Federal Extension Service
出版1960
ISBN
MINN:30000010194284
主題
Agricultural extension work
New Directions
作者
United States. Extension Service
出版1984
ISBN
UCD:35555000424228
主題
Government publications
Rural Development
作者
United States. Extension Service
出版1970
ISBN
UFL:31262087204128
主題
Rural development
Responsibilities [of The] Division of Agricultural...
作者
United States. Federal Extension Service. Division of Agricultural Programs
出版1957
ISBN
OCLC:71026201
Cooperative Extension Services in the District of ...
作者
United States. Congress. Senate. Committee on Agriculture and Forestry. Subcommittee on Agricultural Research and General Legislation
出版1967
ISBN
UIUC:30112119930680
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