Economic models and quantitative methods for decisions and planning in agriculture proceedings of an East-West seminar edited by Earl O. Heady. - Ames Iowa State University Press [1971] - xiii, 518 p. illus. 920723 Includes bibliographies. ISBN: 0813805406 LCCN: 71114802 //r84 Subjects--Topical Terms: Agriculture--Economic aspects--Congresses.Agriculture--Economic aspects--Mathematical models--Congresses. LC Class. No.: HD1405 / .E26 Dewey Class. No.: 338.1/01/84