Food production, population growth, and environmental quality
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Pasedena, Calif.
California Institute of Technology
c1973.
|
| Cyfres: | Caltech population program occasional papers
ser. 1, no. 7 |
| Pynciau: |