TY  - RPRT
TI  - Nitrogen cycling in sheep.
AU  - J V Nolan
AU  - B W Norton
AU  - R A Leng
PY  - 1973
DO  - 10.1079/pns19730021
UR  - https://pubmed.ncbi.nlm.nih.gov/4598415/
ID  - 4598415
ER  -