@book{255201,
	author = {Kuinchtner, B.C.},
	title = {Performance and feed intake of beef heifers on rotational grazing of natural grassland receiving protein and energy supplement in cool season},
	url = {http://www.scielo.br/pdf/cr/v48n4/0103-8478-cr-48-04-e20170563.pdf



}
}