Biodiversity conservation, environmental polution and ecology /
Pandey, B.N.
Biodiversity conservation, environmental polution and ecology / B N Pandey; R K Choudhary; B K Singh - New Delhi: APH pub., 2002. - 2 volumes 30cm.
2 volumes
8176483745 8176483753 8176483761
Pollution
Biodiversity conservation
Ecology
333.7 / BIO 2002
Biodiversity conservation, environmental polution and ecology / B N Pandey; R K Choudhary; B K Singh - New Delhi: APH pub., 2002. - 2 volumes 30cm.
2 volumes
8176483745 8176483753 8176483761
Pollution
Biodiversity conservation
Ecology
333.7 / BIO 2002