[ Опубликовано в: Pollution ]
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Water, ecology, pollution, and management
1991
Sankara Pitchaiah, P. | Sambasiva Rao, B.
Contributed articles on Andhra Pradesh, India.
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National Agricultural Library - United States of America
Nitrogen fixing and multipurpose tree species for afforestation
1991
Singh, M. P. (Mahesh Prasad)
National Agricultural Library - United States of America
Environmental asses[s]ment and management | Environmental assessment, social forestry in tribal regions and environmental management
1991
Trivedi, R. N. | Sen-Sarma, P. K. | Singh, M. P. (Mahesh Prasad)
National Agricultural Library - United States of America
