The scientific principles of plant protection with special reference to chemical control,
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
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