SIDDARAMAPPA, BSASIKALA, J2019-08-062019-08-061990No of references 120http://krishikosh.egranth.ac.in/handle/1/5810119371Abstract not availableennullTRANSFORMATION AND RELEASE OF PHOSPHORUS FROM UDAIPUR ROCK PHOSPHATE IN ACID SOILS AND ITS EFFECT ON GROWTH OF COWPEA (Vigna Unguiculata (L.) Walp.)Thesis