NAGARAJU, A PPREM KUMAR, C2019-11-072019-11-072000No . of references 121http://krishikosh.egranth.ac.in/handle/1/5810134752ABSTRACT NOT AVAILABLEennullRESPONSE OF COWPEA (Vigna unguiculata. (L.) walp) TO SOURCES OF PHOSPHORUS AND ZINC LEVELSThesis