Kumar, L.S.S. . Bharat Krishi Parichaya / Textual Documents L.S.S.Kumar. - 1st ed. / - Calcutta : Sri Bhumi Publishing Co. , Nd. - 389p. : ill ; 20cm . Subjects--Index Terms: Agriculture-India Indian Agriculture G-Technology Dewey Class. No.: 630.959 / K 96 B