12 papers on the development, biology and commercial aspects of Lac insect
1930-1976 , b/w plates, text figs. . . Most in card wrappers. Vg.. Includes, Bulletin of the Indian Lac Research Institute Nos 6, 11, 16, 20, 21 (1932-1934); Varshney, R.K., Taxonomic Studies on Lac Insects of India, Oriental Insects Supplement No. 5, 1976; plus 7 other papers on Lac insects published in various journals (mostly Indian), (1930-1934)..
Pemberley Natural History Books
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Keywords: Coccidae; Sternorrhyncha; Hemiptera; Lac insect