Morphological, histological, histochemical and autoradio graphic studies of internal reproductive system of Hopla soma unicolor (Coleoptera: Chrysomelidae)
Variation in the infestation of tomato _Lycopersicon esculentum Mill brinjal _Solanum Melongena L_ and cowpea _Vigna sinensis Savi_ to root_knot nematode Meloidogyne incognita and its management