Kubik, Yolanta Miroslawa2015-05-122015-05-121979https://scholarworks.montana.edu/handle/1/5583enPonderosa pineContraceptionMiceFertilityCharacterization of non-polar compounds from Pinus ponderosa needles causing reproductive failure in mice during early gestationThesisCopyright 1979 by Yolanta Miroslawa Kubik