TY  - BOOK
AU  - R.S SINGH
TI  - INTRODUCATION TO  PRINCIPLES OF PLANT PATHOLOGY
U1  - 581.2/SIN/INT 
PY  - 2002///
CY  - NEW DELHI
PB  - OXFORD & IBH PUBLISHING  CO. PVT. LTD.
KW  - BOTANY
KW  - SPECIFIC TOPICS IN NATURAL HISTORY
ER  -