TY  - BOOK
AU  - Abhay Kumar
TI  - Studies on Alternaria porri (Ell.) Neergaard Causing Purple Blotch of Onion (Allium cepa L.)
U1  - 581.2326 
PY  - 1997///
CY  - .- Pusa, Samastipur
PB  - : RAU
KW  - Plant Pathology
KW  - Onion
KW  - Thesis
KW  - M. Sc
ER  -