Studies on the herbage intake and milk yield of dairy cows : an investigation on the effect of winter feeding, weight of the standing crop, herbage allowance and concentrate supplementation upon the herbage intake and milk yield of grazing dairy cows

Autor:	Combellas, J.
Rok vydání:	1977
Předmět:	636.2
Druh dokumentu:	Electronic Thesis or Dissertation
Databáze:	Networked Digital Library of Theses & Dissertations
Externí odkaz:	http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.451983 Zobrazit plný text záznamu