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Population Resources Their Growth
Soil Water and Forest Resources
10 other sections not shown
agricultural algae animals anthelmintic aquaculture aquatic areas atmosphere bacteria barking deer behaviour biocontrol biogas biological biomass biosphere biotic birds breeding carbon carps cent chank chital coast conservation crop cultivation cycle density diuretic ecological ecosystem efficiency eggs elephant environment estuaries fauna feed fertiliser food chain forest fuel gaur growth habitat hectares honey host hyperparasite ICAR important incertulus increase India indicated insects involving land large number larvae leopard litter mangrove million hectares million tonnes mussels National Park natural enemies nitrogen fixing Noctuidae nutrients occur oceans Opisina arenosella organic matter oxygen oysters parasites pearl pest photosynthetic plantation plants ponds population potential prawn predators primary productivity protein result role roots Roxb sambar Sanctuary sq km shells silk sloth bear soil species sq km survivorship curve Tiger tion tonnes trees trophic levels tropical utilisation varieties waste wild wildlife yield