CHADHA, T. RPANWAR, PREM CHAND2018-08-242018-08-2419677731http://krishikosh.egranth.ac.in/handle/1/5810069455PomologyENGLISHEFFECT OF SOME GROWTH REGULATORS AND RINGING ON CONTROL OF PRE-HARVEST FRUIT DROP IN APPLE (MALUS PUMILA MILL)Thesis