IMPROVEMENT OF TROPICAL PRIDUCTION OF BEANS AND COWPEAS THROUGH DISEASE AND INSECT CONTROL

S S STEVENS,FRED WARSHOFSKY

IMPROVEMENT OF TROPICAL PRIDUCTION OF BEANS AND COWPEAS THROUGH DISEASE AND INSECT CONTROL - WASHINGTON D.C. AGENCY FOR INTERNATIONAL DEVELOPMENT DEPARTMENT OF STATE WASHINGTON D. 1974 - 187 Print

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