Blakeslee Leroy L World food production demand and trade Blakeslee Leroy L - Iowa Iowa State University Press 1973 - viii, 417p. Appendix p. 383-412 cm. - Iowa State University Center for Agriculture and Rural Development . ISBN: 0813818001 Source: General Book Subjects--Topical Terms: Food Industry Dewey Class. No.: X9(J3).1.N7, L3