Distribution of various forms of phosphorus as influenced by long term applicatoin of fertilizers and manure in vertisol

Dwivedi, A. K.Dubey, Lokesh2017-06-082017-06-082010http://krishikosh.egranth.ac.in/handle/1/5810018891enFertilizers and Manure,AgricultureDistribution of various forms of phosphorus as influenced by long term applicatoin of fertilizers and manure in vertisolThesis