机读格式显示(MARC)

• 000 01077cam 2200301 a 4500

• 000 1000097096

• 001 0000320492

• 005 20071018105502.0

• 008 891204s1990 iaua b 001 0 eng

• 010 __ |a 89077073

• 020 __ |a 0893730750 : |c CNY10.00

• 040 __ |a DLC |c DLC |d DLC

• 050 10 |a SF91 |b .M4 1990

• 082 00 |a 636.08/31 |2 20

• 090 __ |a S815.9/MVS

• 093 __ |a S815.9 |2 4

• 245 00 |a Mechanical ventilating systems for livestock housing / |c [prepared under the direction of the Ventilation Subcommittee of the Midwest Plan Service].

• 260 __ |a Ames, Iowa : |b The Service, |c 1990.

• 300 __ |a ii, 70 p. : |b ill. ; |c 28 cm.

• 500 __ |a Cover title

• 500 __ |a "MWPS-32."

• 504 __ |a Includes bibliographical references (p. 68).

• 650 _0 |a Livestock |x Housing |x Heating and ventilation.

• 710 2_ |a Midwest Plan Service. |b Ventilation Subcommittee.

• 901 __022007004342

• 905 __ |a CAU |f S815.9/MVS |b E0210394(or.)

• 907 __ |a CAU |f S815.9/MVS |b E0210394(or.)

• 999 __ |t C |A gxr |a 20070717 10:31:52 |I wzhlc |i 20071018 10:55:02 |G wzhlc |g 20071018 10:55:0