Dhndsa k.S 1939- Dynamics of agricultural development/ - New Delhi. : Concept publishing co..., c2001. - ix, 366 p. ; 20 cm. Rs. 2100 per set - vol. 3 . ISBN: 8170228379 LC Class. No.: HQ76.8.U5 / R82 1987 Dewey Class. No.: 621.56 / 2001