Manual of entomology
Lefroy, H.M.
Manual of entomology with special reference to economic entomology by H.M. Lefroy - London 1923
Entomology
Economic Entomology
595.7 / L 495 M
Manual of entomology with special reference to economic entomology by H.M. Lefroy - London 1923
Entomology
Economic Entomology
595.7 / L 495 M