Control of the mexican bean beetle in irrigated districts in the west /
Wallis, R. L
Control of the mexican bean beetle in irrigated districts in the west / by R. L. Wallis - Washington : Department of Agriculture - 12 p. - EUA. Dept. of Agriculture Circular; 675 .
202919
Epilachna varivestis Control de plagas Frijol -- Plagas
Control of the mexican bean beetle in irrigated districts in the west / by R. L. Wallis - Washington : Department of Agriculture - 12 p. - EUA. Dept. of Agriculture Circular; 675 .
202919
Epilachna varivestis Control de plagas Frijol -- Plagas