TY  - RPRT
TI  - [An in-vitro method of ruminal juice cultivation, suitable for the comparison of various sources of nonprotein nitrogen for ruminants].
AU  - M Marounek
AU  - J Kopecný
AU  - S Bartos
PY  - 1979
UR  - https://pubmed.ncbi.nlm.nih.gov/108840/
ID  - 108840
ER  -