@inproceedings{inproceedings4764af82, title = {Blood serum and whole milk progesterone levels during the oestrous cycle and early pregnancy in goats}, author = {Oliveira, Claudio Alvarenga de and Barnabe, Valquiria Hyppólito and Ferrari, S. and Alvarenga, José de}, year = {1992}, booktitle = {International Conference on Goats} }