Economic guidelines for crop pest control
Reichelderfer, K.H
Economic guidelines for crop pest control - Rome FAO 1984 - 93 p. - FAO plant protection and protection paper .
9251021090
Pest & disease control
632.9 / REI
Economic guidelines for crop pest control - Rome FAO 1984 - 93 p. - FAO plant protection and protection paper .
9251021090
Pest & disease control
632.9 / REI