An investigation of certain aspects of blackfly control.

Autor:	Jamnback, Hugo Andrew
Předmět:	DDT Insecticide Simuliidae.
Zdroj:	Masters Theses 1911 - February 2014
Druh dokumentu:	Text
Databáze:	Networked Digital Library of Theses & Dissertations
Externí odkaz:	https://scholarworks.umass.edu/theses/3121 https://scholarworks.umass.edu/context/theses/article/4339/viewcontent/investigationofc00jamn.pdf Zobrazit plný text záznamu