Agricultural sustainability in a changing world order / edited by Gordon K. Douglass.
Wedi'i Gadw mewn:
Cyhoeddwyd: |
Boulder, Colo. :
Westview Press,
1984.
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Awduron Eraill: | |
Cyfres: | Westview special studies in agriculture science and policy
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Pynciau: | |
Fformat: | Llyfr |
EPS Library, Level 3
Rhif Galw
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