TY  - BOOK
AU  - United States Department of Agriculture,  .
TI  - Plant Dideases: The Yearbook of Agriculture / 
U1  - I:4n73,N 
PY  - 1995///
CY  - Calcutta : 
PB  - Oxford and IBH Publishing Co. , 
KW  - Botany <Plant diseases>
ER  -