Publications by authors named "Rajnarayan Yadav"
Aim: The aim was to study the associated factors and extent of short lactations in Sahiwal cattle maintained under organized herd.
Materials And Methods: The present study was conducted on Sahiwal cattle (n=530), utilizing 1724 lactation records with respect to lactation length (LL), spread over a period of 15 years (1997-2011), maintained at Livestock Research Center, National Dairy Research Institute, Karnal. Observations of LL were analyzed by descriptive statistical analysis in order to know the extent of short lactation of animals in the herd.