Studies on the lack of response of phosphatic fertilizers to rice in the laterite soils of Kerala

Subramoney, NAkbar, AKAU2021-03-082021-03-081970TH-173https://krishikosh.egranth.ac.in/handle/1/5810162125MScEnglishStudies on the lack of response of phosphatic fertilizers to rice in the laterite soils of KeralaThesis