Khan, Waheeduddin Intensive agriculture and modern inputs : prospects of small farmers; a study in West Godavari District / Waheeduddin Khan & R.N. Tripathy - Hyderabad : NICD , 1972 - vi, 124p. : ill. ; 22 cm. Includes bibliographical references. Subjects--Topical Terms: Agricultural development--India--West GodavariAgricultural innovationsAgriculture Dewey Class. No.: 630.89 / KHA