TY  - BOOK
AU  - Singh, R.S. 
TI  - Introduction to principles of plant pathology/by R.S. Singh 
U1  - 581.2  
PY  - 1978///
CY  - New Delhi
PB  - Oxford and IBH Publishing Co. 
KW  - Pure Sciences
KW  - Botanical sciences
KW  - Plant Pathology | Plant Diseases
ER  -