Manual of entomology: with special reference to economic entomology
LEFROY, H. Maxwell
Manual of entomology: with special reference to economic entomology - New Delhi 1984 - 541p
ENTOMOLOGY
ENTOMOLOGY INSECTS: INJURIOUS AND BENEFICIAL
595.7 L44M
Manual of entomology: with special reference to economic entomology - New Delhi 1984 - 541p
ENTOMOLOGY
ENTOMOLOGY INSECTS: INJURIOUS AND BENEFICIAL
595.7 L44M