TY  - BOOK
AU  - Martin, Hubert.
TI  - The scientific principles of crop protection
AV  - SB951 .M485 1959
U1  - 632.1 
PY  - 1959///
CY  - London
PB  - E. Arnold
KW  - Pests
KW  - Control
KW  - Pesticides
N1  - First ed. published in 1928 under title: The scientific principles of plant protection; Includes bibliographical references and index
ER  - 
