Sulphur fertilisers for Indian agriculture a guidebook
Tandon, H.L.S.
Sulphur fertilisers for Indian agriculture a guidebook - 2nd ed. - New Delhi Fertiliser Development and Consultation Organisation 1995 - 101 p.
8185116350
Soil conditioners
631.82502 / SUL
Sulphur fertilisers for Indian agriculture a guidebook - 2nd ed. - New Delhi Fertiliser Development and Consultation Organisation 1995 - 101 p.
8185116350
Soil conditioners
631.82502 / SUL