Martinez, Mário Luiz. “Simultaneous Multiplicate Age-Season Adjustment Factors for Milk Yield in Holstein Cows”. Pesquisa Agropecuaria Brasileira 26, no. 10 (October 1, 1991): 1761–1770. Accessed November 16, 2025. https://apct.sede.embrapa.br/pab/article/view/3523.