A catalogue of insecticides and fungicides.

Bibliographic Details

Main Author:	Frear, Donald E. H. (Donald Elisha Harding), 1906-
Format:	Book
Language:	English
Published:	Waltham, Mass. : Chronica Botanica Co., 1947-
Series:	Annales cryptogamici et phytopathologici ; 7.
Subjects:	Insecticides. Fungicides.