TY  - BOOK
AU  - Martin,Hubert
TI  - The scientific principles of crop protection
U1  - 632.9 23
PY  - 1964///
CY  - London
PB  - E. Arnold
KW  - Pests
KW  - Control
N1  - First ed. published in 1928 under title: The scientific principles of plant protection; Includes Index
ER  -