Destructive and useful insects: their habits and control
METCALF, C. L
Destructive and useful insects: their habits and control - 4th ed - New Delhi 1967 - 1087p
INSECT INJURIOUS AND BENEFICAL
INSECT INJURIOUS AND BENEFICAL
595.7 M57D
Destructive and useful insects: their habits and control - 4th ed - New Delhi 1967 - 1087p
INSECT INJURIOUS AND BENEFICAL
INSECT INJURIOUS AND BENEFICAL
595.7 M57D