TY  - BOOK
AU  - Singh,R.S..
TI  - Introduction to principles of plant pathology / 
SN  - 8120415515
U1  - 621.382 
PY  - 2002///
CY  - New Delhi : 
PB  - Oxford University Press , 
KW  - PLANT DISEASE
N1  - Includes bibliographical references and index
ER  -