Effect of milking twice versus three times over milk production, fat percent and open days in Holstein. [Spanish

• Main Authors: Montaldo V H, Martinez A B, Cuautle O G
• Format: Conference Proceeding
• Language: Spanish
• Published: 1989
• Subjects: dairy cows; farming systems; grasa de la leche; hidalgo; matiere grasse du lait; milk fat; milk yield; milking; ordeno; rendement laitier; rendimiento lechero; sistemas de explotacion; systeme d' exploitation agricole; traite; vacas lecheras; vache laitiere