Wortman, Sterling
To feed this world : the challenge and the strategy - 1979 Johns Hopkins University Press - xiv, 440 p. ill. 24 cm
0801821371
AGRICULTURE
DEVELOPING COUNTRIES
FOOD SUPPLY
To feed this world : the challenge and the strategy - 1979 Johns Hopkins University Press - xiv, 440 p. ill. 24 cm
0801821371
AGRICULTURE
DEVELOPING COUNTRIES
FOOD SUPPLY