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Urea and NPN for cattle and sheep
Stanton, Tim Lee
Colorado State University. Cooperative Extension Service.
1981
Colorado State University Extension Service
Fort Collins, Colo.
Caption title. "2/1/81."
Urea as feed Cattle Feeding and feeds Sheep
1 online resource ([2] p.).
eng
Service in action ; no. 1.608
UCSU20/6.22/1.608/INTERNET
http://hdl.handle.net/10176/co:9592
756712269
2011-10-31T22:49:04.943Z