DISTRIBUTION OF DIFFERENT FORMS OF IRON AND MANGANESE IN ARID ZONE SOILS OF PUNJAB.

CHAHAL, D. S.RAVINDER SINGH2020-01-242020-01-241993http://krishikosh.egranth.ac.in/handle/1/581014179712052017_0003_0002_004245.pdf12052017_0003_0002_Abstract.pdfENGLISHDISTRIBUTION OF DIFFERENT FORMS OF IRON AND MANGANESE IN ARID ZONE SOILS OF PUNJAB.Thesis