TY  - BOOK
AU  - Eckholm, Eric P.
TI  - Losing ground: environmental stress and world food prospects
SN  - 0-393-09167-8
U1  - 338.19 21st
PY  - 1976///
CY  - New York
PB  - W.W. Norton
KW  - Agricultural ecology; Man-Influence on nature; Food supply
ER  -