| Literature DB >> 4832978 |
Abstract
Entities:
Keywords: Agricultural Development; Carrying Capacity; Ecology; Economic Factors; Environment; Environmental Degradation; Environmental Protection; Estimation Technics; Historical Survey; Natural Disaster; Natural Resources; Population Forecast; Population Pressure; Research Methodology; Rural Development; Soil Degradation
Mesh:
Year: 1974 PMID: 4832978
Source DB: PubMed Journal: Am Sci ISSN: 0003-0996 Impact factor: 0.548