Economic guidelines for crop pest control
REICHELDERFER, K. H
Economic guidelines for crop pest control - 1984 - 93p - FAO plant production and protection paper, 58 .
PEST CONTROL -- ECONOMIC ASPECTS
PEST CONTROL -- ECONOMIC ASPECTS
338.13 R31E
Economic guidelines for crop pest control - 1984 - 93p - FAO plant production and protection paper, 58 .
PEST CONTROL -- ECONOMIC ASPECTS
PEST CONTROL -- ECONOMIC ASPECTS
338.13 R31E