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Bulletin - Agricultural Experiment Station, Río Pi...
作者
University of Puerto Rico (Río Piedras Campus). Agricultural Experiment Station
ISBN
OCLC:1459553
主題
Agriculture
Basic Concepts and Program
作者
University of Puerto Rico (Río Piedras Campus). Agricultural Experiment Station
出版1971
ISBN
OCLC:5189184
主題
Agricultural experiment stations
Mimeographed Report
作者
University of Puerto Rico (Río Piedras Campus). Agricultural Experiment Station
ISBN
CORNELL:31924082014196
主題
Agriculture
The Journal of Agriculture of the University of Pu...
作者
University of Puerto Rico (Río Piedras Campus)
出版2014
ISBN
UCR:31210024477547
主題
Agriculture
Bulletin - Insular Experiment Station, Río Piedras
作者
University of Puerto Rico (Río Piedras Campus). Agricultural Experiment Station
ISBN
OCLC:1458838
主題
Agriculture
Annual Report of the Agricultural Experiment Stati...
作者
University of Puerto Rico (Río Piedras Campus). Agricultural Experiment Station
出版1937
ISBN
IND:30000091676266
主題
Agricultural experiment stations
An Economic Background for Agricultural Research i...
作者
Elton Brainard Hill / Sol Luis Descartes / University of Puerto Rico (Río Piedras Campus). Agricultural Experiment Station
出版1939
ISBN
UIUC:30112002086327
主題
Agriculture
Bulletin - University of Puerto Rico, Mayagüez Cam...
作者
University of Puerto Rico (Mayagüez Campus). Agricultural Experiment Station
出版1972
ISBN
UOM:39015073362264
主題
Agriculture
Technical Paper
作者
University of Puerto Rico (Río Piedras Campus). Agricultural Experiment Station
出版1966
ISBN
UTEXAS:059173023988800
主題
Agriculture
Report
作者
University of Puerto Rico (Río Piedras Campus). Agricultural Experiment Station
出版1935
ISBN
PSU:000019080024
主題
Agriculture
Infectious Chlorosis of Sida Carpinifolia in Puert...
作者
Julio Bird / Puerto Rico Agricultural Experiment Station / University of Puerto Rico (Río Piedras Campus). Agricultural Experiment Station
出版1958
ISBN
OCLC:26033974
主題
Chlorosis (Plants)
Soil Studies in the Projected Coamo Irrigation Are...
作者
Juan A. Bonnet / University of Puerto Rico (Río Piedras Campus). Agricultural Experiment Station
出版1950
ISBN
ERDC:35925002337613
主題
Soils
The Journal of Agriculture of the University of Pu...
作者
University of Puerto Rico. Agricultural experiment station (Rio Piedras, Etats-Unis)
出版1946
ISBN
OCLC:461212971
E. and S.R.
作者
University of Puerto Rico (Río Piedras Campus). Agricultural Experiment Station
出版19??
ISBN
OCLC:1289018768
主題
Agriculture
Annual Report of the Insular Experiment Station of...
作者
University of Puerto Rico (Río Piedras Campus). Agricultural Experiment Station
出版1929
ISBN
OSU:32435018874255
主題
Agriculture
Boletín
作者
University of Puerto Rico (Río Piedras Campus). Agricultural Experiment Station
出版1955
ISBN
OSU:32435024368292
主題
Agriculture
Annual Report for the Fiscal Year ...
作者
University of Puerto Rico (Río Piedras Campus). Agricultural Experiment Station
出版1942
ISBN
OSU:32435018874198
主題
Agriculture
A Public Relations Guide for Extension Work [Agric...
作者
University of Puerto Rico (Río Piedras Campus). Agricultural Experiment Station / United States. Department of Agriculture
出版1954*
ISBN
OCLC:36285022
Mineral-deficiency Symptoms Displayed by Red Spani...
作者
Héctor Cibes / Puerto Rico Agricultural Experiment Station / George Samuels / University of Puerto Rico (Río Piedras Campus). Agricultural Experiment Station
出版1958
ISBN
OCLC:26033548
主題
Pineapple
Annual Report
作者
University of Puerto Rico (Río Piedras Campus). Agricultural Experiment Station
出版1939
ISBN
UOM:39015066951834
主題
Agriculture
Circular
作者
University of Puerto Rico (Río Piedras Campus). Agricultural Experiment Station
出版1923
ISBN
OSU:32435019055235
主題
Agriculture
Nature and Properties of Major Soils of Lajas Vall...
作者
University of Puerto Rico (Río Piedras Campus). Agricultural Experiment Station
出版1959
ISBN
ERDC:35925002337621
主題
Soils
Annual Report of the Director for the Year ...
作者
University of Puerto Rico (Río Piedras Campus). Agricultural Experiment Station
出版1933
ISBN
OSU:32435018874248
主題
Agricultural experiment stations
Bulletin
作者
University of Puerto Rico (Mayagüez Campus). Agricultural Experiment Station
出版1977
ISBN
UCAL:B4268248
主題
Agriculture
Catalogue
作者
University of Puerto Rico (1903-1966)
出版1955
ISBN
UOM:39015076324451
Boletín
作者
University of Puerto Rico (Río Piedras Campus). Agricultural Experiment Station
出版1951
ISBN
OSU:32435051175842
主題
Agriculture
Research Bulletin
作者
University of Puerto Rico (Río Piedras Campus). Agricultural Experiment Station
出版1941
ISBN
UCAL:B3610009
主題
Agriculture
Circular
作者
University of Puerto Rico (Mayagüez Campus). Agricultural Experiment Station
出版1948
ISBN
UCAL:B3785746
主題
Agriculture
Publicación miscelánea - Universidad de Puerto Ric...
作者
University of Puerto Rico (Río Piedras Campus). Agricultural Experiment Station
出版1957
ISBN
CORNELL:31924000834600
主題
Agriculture
Publicación - Universidad de Puerto Rico, Estación...
作者
University of Puerto Rico (Río Piedras Campus). Agricultural Experiment Station
出版1971
ISBN
CORNELL:31924000834618
主題
Agriculture