Contribution of fertilisers to ground-water pollution.
Singh, Bijay
Contribution of fertilisers to ground-water pollution. - P.121+Tab. 28+Fig.39
Fertiliser
Water resoures
Compound fertilizer
Soil pollution
Contribution of fertilisers to ground-water pollution. - P.121+Tab. 28+Fig.39
Fertiliser
Water resoures
Compound fertilizer
Soil pollution