To feed this world :
Wortman, Sterling, 1923-
To feed this world : the challenge and the strategy / Sterling Wortman, Ralph W. Cummings, Jr. - Baltimore : Johns Hopkins University Press, c1978. - xiv, 440 p. : ill. ; 24 cm.
Includes bibliographies and index.
0801821371
Civil Engineering
Food supply--Developing countries.
Agriculture--Developing countries.
641.3 / WOR-F 1965 7019
To feed this world : the challenge and the strategy / Sterling Wortman, Ralph W. Cummings, Jr. - Baltimore : Johns Hopkins University Press, c1978. - xiv, 440 p. : ill. ; 24 cm.
Includes bibliographies and index.
0801821371
Civil Engineering
Food supply--Developing countries.
Agriculture--Developing countries.
641.3 / WOR-F 1965 7019