Optimization of phosphorus use efficiency in a maize-wheat sequence as influenced by its levels, mulching and fym in a mountain alfisol

Sharma, Pritam K.Sankhyan, Narender Kumar2019-01-032019-01-031997http://krishikosh.egranth.ac.in/handle/1/5810088378EnglishOptimization of phosphorus use efficiency in a maize-wheat sequence as influenced by its levels, mulching and fym in a mountain alfisolThesis