@article{boutouba_holechek_galyean_nunez-hernandez_wallace_cardenas_1990, 
  title={Influence of Two Native Shrubs on Goat Nitrogen Status}, 
  volume={43}, 
  DOI={10.2307/4002358}, 
  publisher={JSTOR}, 
  author={Boutouba and Holechek and Galyean and Nunez-Hernandez and Wallace and Cardenas}, 
  year={1990}
  }