Environmental protection and afforestation : proceedings
RAY, Malabika
Environmental protection and afforestation : proceedings - New Delhi, Houston 1990 - 306p - Recent researches in ecology, environmental and pollution, v .
ENVIRONMENTAL PROTECTION -- CONGRESSES
AFFORESTATION ENVIRONMENTAL PROTECTION -- CONGRESSES
363.73 N28E
Environmental protection and afforestation : proceedings - New Delhi, Houston 1990 - 306p - Recent researches in ecology, environmental and pollution, v .
ENVIRONMENTAL PROTECTION -- CONGRESSES
AFFORESTATION ENVIRONMENTAL PROTECTION -- CONGRESSES
363.73 N28E