TY  - BOOK
AU  - Waller, John C
TI  - Slowly degraded protein sources for ruminants
PY  - 1978///
CY  - Lincoln, Nebraska
PB  - The author
KW  - ProteÃ­na en nutriciÃ³n animal
KW  - Rumiantes
KW  - NutriciÃ³n
N1  - Thesis (Doctor of Phylosophy) -- University of Nebraska. Department of Animal Science
ER  -