TY  - BOOK
AU  - Loosli,J.K.
AU  - Macdonald,Ian Wilbur
TI  - Nonprotein nitrogen in the nutrition of ruminants
T2  - FAO Agriculture studies, 75
AV  - SF98.U7 L6
PY  - 1968///
CY  - Rome
PB  - Food and Agriculture Organization of the United Nations
KW  - Urea as feed
N1  - Includes bibliographical references; Bibliography: p. [79]-94
ER  -