Brown, L.R. Seeds of change the green revolution and development in the 1970's - Praeger Publishers New York 1970 - xv,205 - Green revolution Technological Breakthrough Technology transfer Urban problems Hunger eradication Nat. Bib. No.: 0256 Nat. Bib. Agency Control No.: 63BRO Subjects--Topical Terms: Agriculture Universal Decimal Class. No.: 63 1