Enlace original:
https://cgspace.cgiar.org/handle/10568/54346
Stonaker, Howard H.
,
Raun, NS
,
Gómez Soler, Juvenal
,
[Beef cow-calf production experiments on the savannas of eastern Colombia: effects of minerals, early weaning, crossbreeding, urea feeding, and pastures on herd production]
,
Beef cow-calf production experiments on the savannas of eastern Colombia: effects of minerals, early weaning, crossbreeding, urea feeding, and pastures on herd production