Annual Report of the Puerto Rico Agricultural Experiment Station Puerto Rico. Agricultural Experiment Station, Mayaguez Published: 1911 Total Pages: 60 Get eBook
Annual Reports of the Department of Agriculture for the Fiscal Year Ended ... United States. Department of Agriculture Published: 1908 Total Pages: 828 Get eBook
Report of the Puerto Rico Experiment Station Puerto Rico Experiment Station Published: 1936 Total Pages: 1106 Get eBook
Annual Report of the Insular Experiment Station of the Department of Agriculture and Labor of Porto Rico University of Puerto Rico (Río Piedras Campus). Agricultural Experiment Station Published: 1924 Total Pages: 344 Get eBook
Experiment Station Record U.S. Office of Experiment Stations Published: 1936 Total Pages: 1084 Get eBook
Index to Publications of the United States Department of Agriculture 1931-1935 United States. Department of Agriculture. Division of Publications Published: 1938 Total Pages: 532 Get eBook
