Impact of NPK levels with and without FYM on soil fertility and productivity of rice and comparative evaluation of extraction methods for available phosphorus under STCR approach

Upadhyay, A.K.Tiwari, Rishikesh2017-02-272017-02-272016http://krishikosh.egranth.ac.in/handle/1/5810002651enSOIL SCIENCE AND AGRICULTURAL CHEMISTRYImpact of NPK levels with and without FYM on soil fertility and productivity of rice and comparative evaluation of extraction methods for available phosphorus under STCR approachThesis