Documentary Material on the Inter-American Conference on Agriculture, Forestry and Animal Industry, Washington, D.C., September 8-20, 1930 ...1930 - Agriculture |
Contents
INTERAMERICAN CONFERENCE ON AGRICULTURE FORESTRY | 3 |
5 Problems Affecting Crop ProductionContinued Page | 5 |
provements in agriculture may mean opening up new fields | 11 |
25 other sections not shown
Common terms and phrases
acres animal annual Argentina associations average basis Brazil breeder breeding cacao carried cattle cent classification coffee commodity conference cooperation corn cotton countries crops cultivation dairy Department of Agriculture determine disease survey Dutch East Indies economic effect entomologists eradication erosion established experiment stations Exports extension factors farm farmers Federal Federal Farm Board fiber field forage forest forestry fruits fungi fungus Government grass grazing green manure GROUP grown growth henequen host important improvement insects investigations irrigation laboratory land large number legumes livestock maize marketing ment methods milk organization Pan American Union parasites pasture pests plant diseases Plant Quarantine possible practical present problems production quarantine regions reports rubber rust scientific seed selection Short ton smut soil surveys species tests timber tion tobacco trees tropical America U. S. Department utilization varieties various vegetable weeds wheat yield