TY  - BOOK
AU  - Sill, Webster H.
TI  - Plant protection: an integrated interdisciplinary approach / 
U1  - 632.9 22
PY  - 1985///
CY  - New Delhi
PB  - Kalyani Pub.
KW  - Plant Pathology
KW  - Plant protection
N1  - Includes bibliographical references & index
ER  -