Report of the interregional seminar on the production of fertilizers, Kiev, Ukrainian Soviet Socialist Republic, 24 August to 11 September 1965. - New York : UN , 1966 - iv, 51p. : ill. ; 29 cm. Includes bibliographical references. Subjects--Topical Terms: FertilizersAgriculture Dewey Class. No.: 631.8 / UN-2