TY - GEN AU - Maquivar,Martin G AU - Galina,Carlos S AU - Galindo,Jaime R AU - Estrada,Sandra AU - Molina,Rafael AU - Mendoza,German David TI - Effect of protein supplementation on reproductive and productive performance in Bos indicus x Bos taurus heifers raised in the humid tropics of Costa Rica SN - 1573-7438 PY - 2010///0608 KW - Adipose Tissue KW - diagnostic imaging KW - Animal Nutritional Physiological Phenomena KW - physiology KW - Animals KW - Body Weight KW - Cattle KW - Chi-Square Distribution KW - Costa Rica KW - Dietary Supplements KW - Female KW - Ovulation KW - Random Allocation KW - Tropical Climate KW - Ultrasonography N1 - Publication Type: Journal Article UR - https://doi.org/10.1007/s11250-009-9470-0 ER -