Response of crops to zinc and copper fertilization at different phosphorus levels in loamy sand soil and their status in Rajasthan soils ( SKNAU) (PhD)

Singh, Megh2019-09-072019-09-071976http://krishikosh.egranth.ac.in/handle/1/5810126990ennullResponse of crops to zinc and copper fertilization at different phosphorus levels in loamy sand soil and their status in Rajasthan soils ( SKNAU) (PhD)Thesis