Belanovski, I.D. - Hessian-fly parasites in the Ukrainian SSR and their role in the control of Hessian-fly in 1937 and 1938

1940. In 8vo, original wrappers, pp. 88, with 49 figs. Published by Inst. Zool. Akad. Nauk Ukrainian SSR, Kiev. [In Russian]. Hessian flies are a significant pest of cereal crops including wheat, barley and rye.

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