Chawla, D SMishra, R RBhatnagar, D S2014-04-022014-04-021907Ind. J Anim.Sci. 52(7), 1982. p.534-538http://krishikosh.egranth.ac.in/handle/1/54302enlivestock, breeds (animals), sexual reproduction, biological phenomena, reproductive performance, statistical methods, marketing, fertilizers, economic systems, seasonsArticle