机读格式显示(MARC)

• 000 00861000002200253 45 0

• 000 1000038259

• 001 0000294088

• 005 19990415152556.0

• 008 19911108s1976 dcuk b 00000 eng

• 020 __ |c 0309024447 : |c Pr.

• 040 __ |a CAU

• 090 __ |a S816/UON

• 245 00 |a Urea and other nonprotein nitrogen compounds in animal nutrition / |c Board on Agriculture and Renewable Resources...[etc.]

• 260 0_ |a Washington, D.C. : |b National Academy of Sciences, |c 1976.

• 300 __ |a vii, 120 p. : |b ill. ; |c 23 cm.

• 504 __ |a Bibliography: p. 97-120.

• 650 _0 |a Urea as feed.

• 650 _0 |a Proteins in animal nutrition.

• 650 _0 |a Nitrogen in animal nutrition.

• 710 20 |a Board on Agriculture and Renewable Resources.

• 901 __0691004409

• 905 __ |a CAU |f S816/UON |b 36993(or.)

• 907 __ |a CAU |f S816/UON |b 36993(or.)

• 999 __ |M yu |m 1999041515255