1. Jrea as a protein supplement
پدیدآورنده : / edited by Michael H. Briggs
کتابخانه: Central Library and Archive Center of shahid Beheshti University (Tehran)
موضوع : Urea as feed,Ruminantia physiology
رده :
636
.
085
Br-U
2. Urea as a protein supplement
پدیدآورنده : / edited by Michael H. Briggs
کتابخانه: University of Tabriz Library, Documentation and Publication Center (East Azarbaijan)
موضوع : Urea as feed,Ruminantia - Physiology
رده :
SF98
.
U7B7
1967
