TY  - BOOK
AU  - Martin,Hubert
TI  - The scientific principles of plant protection with special reference to chemical control,
AV  - SB951 .M485 1936
PY  - 1936///]
CY  - London
PB  - E. Arnold & co.
KW  - Fungicides
KW  - Insecticides
N1  - "Second edition."; "References" at ends of sections
ER  -