Management of insects pests of cabbage (Brassica olerecea var. Linn.) and persistence of chlorpyriphos

Singh, I.P.Singh, Ranbir2022-01-052022-01-051999https://krishikosh.egranth.ac.in/handle/1/5810180359EnglishManagement of insects pests of cabbage (Brassica olerecea var. Linn.) and persistence of chlorpyriphosThesis