Food and agriculture.
Food and agriculture.
- San Francisco : W.H. Freeman, c1976.
- 154 p. : ill.
Articles which comprised the Sept. 1976 issue of Scientific American. "A Scientific American book."
0716703823. 0716703815
Food supply.
Nutrition.
Agriculture.
Articles which comprised the Sept. 1976 issue of Scientific American. "A Scientific American book."
0716703823. 0716703815
Food supply.
Nutrition.
Agriculture.