TY  - GEN
AU  - Blaxter,K
TI  - An historical perspective: the development of methods for assessing nutrient requirements
SN  - 0029-6651
PY  - 1986///1003
KW  - Animal Feed
KW  - analysis
KW  - Animals
KW  - Animals, Domestic
KW  - metabolism
KW  - Cattle
KW  - Europe
KW  - History, 19th Century
KW  - History, 20th Century
KW  - Nutritional Requirements
KW  - United States
N1  - Publication Type: Historical Article; Journal Article
UR  - https://doi.org/10.1079/pns19860052
ER  -