STUDIES ON MUSTARD APHID Lipaphis erysimi (KALTENBACH) WITH PARTICULAR REFERENCE TO THE EXTENT OF DAMAGE AND ITS CONTROL WITH CHANGING AGRICULTURAL PRACTICES IN MANDSAUR DISTRICT, M. P.

AGRAWAL, A.K.UPADHYAY, SHADANAN2019-03-292019-03-291991http://krishikosh.egranth.ac.in/handle/1/5810099965ennullSTUDIES ON MUSTARD APHID Lipaphis erysimi (KALTENBACH) WITH PARTICULAR REFERENCE TO THE EXTENT OF DAMAGE AND ITS CONTROL WITH CHANGING AGRICULTURAL PRACTICES IN MANDSAUR DISTRICT, M. P.Thesis