TY  - JOUR
AN  - 015570240
AU  - Szentmihalyi,S.
PY  - 1977
TI  - Economic and other considerations governing decisions on the advisability of incorporating additional and new sources of protein and non protein nitrogen into the diet of beef cattle (including fattening cattle). b
JO  - Protein and Non protein Nitrogen for Ruminants Proceedings of the Symposium
SP  - d 121
EP  - 127
UR  - https://eurekamag.com/research/015/570/015570240.php
ER  -