TY  - BOOK
AU  - Kumar, Abhishek
TI  - Variability in the population of alternaria brassicicola causing dark spot of mustard
U1  - 581.2 K 9601 V 
PY  - 2017///
CY  - Bhagalpur
PB  - BAU, Sabour
KW  - Plant Pathology
ER  -