登入選單
Google圖書搜尋
Annual Report of the Puerto Rico Agricultural Expe...
作者
Puerto Rico. Agricultural Experiment Station, Mayaguez
出版1901
ISBN
UOMDLP:acj5228:1900.001
主題
Agriculture
Technical Paper - University of Puerto Rico, Agric...
作者
University of Puerto Rico (Río Piedras Campus). Agricultural Experiment Station
出版1946
ISBN
UOM:39015067014855
主題
Agriculture
Report of the Federal Experiment Station in Puerto...
作者
Federal Experiment Station in Puerto Rico
出版1930
ISBN
UCAL:B4264406
主題
Agricultural experiment stations
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
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1940
ISBN
RUTGERS:39030030158283
主題
Agriculture
History of the First Quarter of a Century of the A...
作者
Melville Thurston Cook / Puerto Rico Agricultural Experiment Station / Francisco Antonio López Domínguez / José Idilio Otero / José L. Otero
出版1937
ISBN
OCLC:630147159
主題
Agricultural experiment stations
Types of Farming in Puerto Rico
作者
John Earl McCord / Puerto Rico Agricultural Experiment Station / Jorge J. (Jr.Pico Serralles (Rafael) / Rafael Picó
出版1935
ISBN
OCLC:630147144
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:30000091676274
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
Report of the Porto Rico Agricultural Experiment S...
作者
Puerto Rico Agricultural Experiment Station
出版1915
ISBN
UCAL:$B73817
主題
Agriculture
Bulletin ...
作者
Puerto Rico. Agricultural Experiment Station, Mayaguez
出版1903
ISBN
UOMDLP:acw8390:1903.003
主題
Agriculture
Bulletin - Agricultural Experiment Station, Río Pi...
作者
University of Puerto Rico (Río Piedras Campus). Agricultural Experiment Station
出版1934
ISBN
CORNELL:31924054773563
主題
Agriculture
Food Consumption Studies in Puerto Rico
作者
S.L. Descartes / Santiago Díaz Pacheco / José R. Noguera
出版1941
ISBN
LCCN:agr41000596
主題
Food consumption
Bulletin - University of Puerto Rico, Mayagüez Cam...
作者
University of Puerto Rico (Mayagüez Campus). Agricultural Experiment Station
出版1958
ISBN
UOM:39015066951172
主題
Agriculture
Soybean Trials in Puerto Rico
作者
Juan Pastor Rodríguez / Puerto Rico Agricultural Experiment Station
出版1947
ISBN
OCLC:18952618
主題
Soybean
Agricultural Possibilities at Sosua Settlement
作者
Federal Experiment Station in Puerto Rico
出版1940
ISBN
OCLC:5574461
Report of the Porto Rico Agricultural Experiment S...
作者
Puerto Rico. Agricultural experiment stations
出版1920
ISBN
OCLC:822723243
Marketing Methods and Facilities in the Highlands ...
作者
Félix Román (Jr.) / Puerto Rico Agricultural Experiment Station / José A. Olivieri
出版1953
ISBN
OCLC:21145047
主題
Farm produce
List and Analytical Index of Publications of the P...
作者
Puerto Rico Agricultural Experiment Station
出版1930
ISBN
OCLC:631055032
A Farm Management Study of Small Farms in Three Ar...
作者
John Earl McCord / Puerto Rico Agricultural Experiment Station / Sol Luis Descartes
出版1935
ISBN
LCCN:agr35000453
主題
Agriculture
Report
作者
University of Puerto Rico (Río Piedras Campus). Agricultural Experiment Station
出版1917
ISBN
PSU:000019080000
主題
Agriculture
Drainage and Ground-water Research in Lajas Valley...
作者
Roberto Vázquez / Puerto Rico Agricultural Experiment Station / J. Ortiz Vélez
出版1967
ISBN
OCLC:21170073
主題
Drainage
Technical Paper
作者
University of Puerto Rico (Río Piedras Campus). Agricultural Experiment Station
出版1966
ISBN
UTEXAS:059173023988800
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1924
ISBN
OSU:32435018874263
主題
Agriculture
Report of the Federal Experiment Station in Puerto...
作者
Federal Experiment Station in Puerto Rico
出版1901
ISBN
UCAL:B4264404
主題
Agricultural experiment stations
Report of the Puerto Rico Experiment Station
作者
Puerto Rico Experiment Station
出版1936
ISBN
UCAL:$B73820
主題
Agricultural experiment stations
Bulletin ...
作者
Puerto Rico. Federal Experiment Station, Mayaguez
出版1904
ISBN
UOMDLP:acw8390:0004.001
主題
Agriculture
Journal of Agriculture of the University of Puerto...
作者
Puerto Rico Agricultural Experiment Station
出版1947
ISBN
OCLC:83163930
主題
Agriculture