00828nam a2200277Ia 4500 Z_1335 CHAP 220113s1979 xx 000 0 und d 164423 CHAP Tesis S 705 Stock, Ricky A 109827 Evaluation of slowly degraded proteins fed in conjunction with urea to ruminants / by Ricky A. Stock Lincoln, Nebraska : The author, 1979 60 h Thesis (Master of Science) -- University of Nebraska. Department of Animal Science Proteínas en nutrición animal 92454 Rumiantes Nutrición 100847 Urea en alimentación animal 116890 TESIS S 705 M 1979 2 2 164423 164423 0 0 local 0 1 0 TESIS Z Z 2005-11-09 El autor 0 Tesis S76 705 1979 5101000968 2022-01-18 00:00:00 Ej.1 2022-01-18 TESIS