TY  - BOOK
AU  - Martin,Hubert
TI  - The Scientific principles of crop protection
U1  - 632.9 
PY  - 1964///
CY  - London
PB  - Edward Arnold
KW  - Plants, production of
KW  - Pests
KW  - Biological control
KW  - Fungicides
KW  - Insecticides
KW  - Control
N1  - Includes index
ER  -