Land Resources: On the Edge of the Malthusion Precipice? || Agroecological Zones and the Assessment of Crop Production Potential [and Discussion]
M. V. K. Sivakumar, C. Valentin, P. Wood, P. Bullock and T. HenzellVolume:
352
Language:
english
Journal:
Philosophical Transactions: Biological Sciences
DOI:
10.2307/56534
Date:
July, 1997
File:
PDF, 1.62 MB
english, 1997