Literaturrecherche

Literatur Niemann H, Wust A, Gardon JC (1989) Successful intercontinental transport of porcine embryos from Europe to South America. Theriogenol 31(3):525-530, doi:10.1016/0093-691X(89)90237-9

Literatur Herrler A, Niemann H (1989) Rapid milk progesterone assay as a tool for the selection of potential donor cows prior to superovulation. Theriogenol 31:203