Barrass, Robert.
Biology : food and people : the economic importance of biology /
Robert Barrass.
- London : English Universities Press, 1974.
Includes index.
Bibliography: p. [230]-240.
L.3.75 a13.2..1.10
75306996
GB74-28257
Agriculture.
Biology, Economic.
Population.
Food supply.
S513 / .B24
630