TY  - BOOK
AU  - Hubert Martin
TI  - Scientific principles of crop production. Ed 5
U1  - 632 
PY  - 1964///
CY  - London
PB  - Edward Arnold Limited
KW  - Plant Pathology
N1  - Hubert Martin: Scientific principles of crop production. Ed 5.  (5th Edition)  London.  Edward Arnold Limited, 1964.--(632MAR)
ER  -