Improvement of reproductive performance in crossbred zebu anestrous primiparous cows by treatment with norgestomet implants or 96 h calf removal von Soto Belloso, E., Portillo Martı́nez, G., De Ondiz, A., Rojas, N., Soto Castillo, G., Ramı́rez Iglesia, L., Perea Ganchou, F.

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Treatment with an intravaginal progestagen and estradiol to prevent prolonged anestrus in crossbred zebu cows under tropical conditions von Palomares-Naveda, R. A, Portillo-Martinez, G, Gutierrez-Añez, J. C, De Ondiz-Sanchez, A, Goicochea-Llaque, J, Gonzalez-Fernandez, R, Perea-Ganchou, F, Soto-Belloso, E

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Factors affecting fertility according to the postpartum period in crossbred dual-purpose suckling cows in the tropics von Perea-Ganchou, F, Soto Belloso, E, Gonzalez Stagnaro, C, Soto Castillo, C, Hernandez Fonseca, H

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Factors affecting reproductive response in anestrous crossbred cows treated with intravaginal progesterone or calf removal for 120 hours von Perea Ganchou, F, Palomares Naveda, R, De Ondiz, A, Hernández Fonseca, H, Díaz, D, González, R, Portillo, G, Soto Belloso, E

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Cultivo de trigo en sistemas de Agricultura de Conservación von Perea Ganchou, F, González, E, Ordóñez Fernández, Rafaela, Pérez, J. J, Gómez Ariza, Manuel R

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