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. - London, E. Arnold & co. [1936] - xii, 379 p. 23 cm.
"Second edition."
"References" at ends of sections.
agr36000542
Fungicides.
Insecticides.
SB951 / .M485 1936
The scientific principles of plant protection with special reference to chemical control, by Hubert Martin. - London, E. Arnold & co. [1936] - xii, 379 p. 23 cm.
"Second edition."
"References" at ends of sections.
agr36000542
Fungicides.
Insecticides.
SB951 / .M485 1936