Studies on the differential response of brassica species/varieties to mustard aphid, lipaphis erysimi (Kalt.) Infestation under field conditionsn

Kalra, V. KMehta, Shyam Sunder2018-10-102018-10-101984http://krishikosh.egranth.ac.in/handle/1/5810079794EnglishStudies on the differential response of brassica species/varieties to mustard aphid, lipaphis erysimi (Kalt.) Infestation under field conditionsnThesis