Indian insect pests Maxwell-Lefroy, H. (Harold), 1877-1925 creator text book Calcutta Office of the Superintendent of Government Printing, India 1906 1906
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ENG Entomology India Insect pests https://www.biodiversitylibrary.org/bibliography/26087 5349678 10.5962/bhl.title.26087 U.S. Dept. of Agr. Library