Preliminary studies on seasonal incidence and growth parameters of Helicoverpa armigera (Hubner) on wheat at Pantnagar

Tiwari, RuchiraPatel, Chenesh2018-04-162018-04-162016-06http://krishikosh.egranth.ac.in/handle/1/5810043620ennullPreliminary studies on seasonal incidence and growth parameters of Helicoverpa armigera (Hubner) on wheat at PantnagarThesis