Martin, Hubert.

The scientific principles of plant protection with special reference to chemical control, by Hubert Martin. - [3d ed.] - London, E. Arnold & co. [1940] - x, 385 p. 23 cm.

"First published 1928."

"References" at end of each section.

agr41000100


Fungicides.
Insecticides.

SB951 / .M485 1940