TY  - BOOK
AU  - Martin, Hubert.
TI  - The scientific principles of crop protection
U1  - 632.95 
PY  - 1973///
CY  - London
PB  - Arnold
KW  - Pest control
KW  - Pesticides
N1  - First ed. published in 1928 under title: The scientific principles o f plant protection; Includes bibliographical references
ER  -