Studies on the genotypic preference of mustard aphid, lipaphis erysimi (kalt) and their natural enemies

Sharma, M. L.Sharma, Amit2017-06-182017-06-182007http://krishikosh.egranth.ac.in/handle/1/5810021616enGenotypic ,Mustard aphidStudies on the genotypic preference of mustard aphid, lipaphis erysimi (kalt) and their natural enemiesThesis