Raghavaiah, GVenkateswarlu, P2020-10-122020-10-121988https://krishikosh.egranth.ac.in/handle/1/5810153255EFFECT OF NEEM OIL ON CERTAIN LEPIDOPTEROUS PESTS OF BLACKGRAM(Vigna mungo (L.) Hepper).EnglishEFFECT OF NEEM OIL ON CERTAIN LEPIDOPTEROUS PESTS OF BLACKGRAM(Vigna mungo (L.) Hepper).Thesis