mandarwal, Neelam2016-11-262016-11-262014http://krishikosh.egranth.ac.in/handle/1/87691enManagement of Aphid, Lipaphis erysimi (Kalt.) on Mustard [Brassica juncea (Linn.) Czern and Coss] in Semi Arid Region of Rajasthan(SKNAU)Thesis