Queiroz, S.A. de Ramos, A.A. Giannoni, M.A. Giannoni, M.L. <br/><br/>
Environmental effects on the variation of productive traits in holstein-friesian x zebu cross-bred cattle in the region of Sao Carlos, state of Sao Paulo, Brazil. 2. Lactation length 

<br/><br/><label>Subjects--Topical Terms: </label><br/>LACTACAO<br/>GADO MESTICO<br/>SAO CARLOS<br/>SAO PAULO