Dr. C. C. PatelKHAIRNAR HEMANT SUBHASH2017-05-042017-05-042013http://krishikosh.egranth.ac.in/handle/1/5810010522The present investigations on effect of different levels of phosphatic fertilizer on incidence of insect pests of seed and vegetable purpose cowpea [Vigna unguiculata (Linnaeus) Walpers] were carried out under middle Gujarat conditions at College Agronomy Farm, Anand Agricultural University, Anand during summer and kharif, 2012 The effect of different levels of phosphate fertilizerenAgricultural entomology, studyStudyThesis