Chakraborty, Digendra Narayan Adhunik Krishi Prajukti Koushal Aru Tar Proyug/ by Digendra Narayan Chakraborty - Guwahati, Assam Science Society; 2017. - 88p. 18cm. - Adhunik Krishi Prajukti Koushal Aru Tar Proyug/ . ISBN: 9788193004173 Dewey Class. No.: 630 / CHA