How to know the immature insects; an illustrated key for identifying the orders and families of many of the immature insects with suggestions for collecting, rearing and studying them Zhu, Hongfu, 1913- creator text book Dubuque, Iowa W. C. Brown Co [1949] 1949
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ENG Development Insects Pictured key nature series https://www.biodiversitylibrary.org/bibliography/6527 203882 50002933 10.5962/bhl.title.6527 Wisconsin. Univ. Libr.