机读格式显示(MARC)

• 000 01080cam 2200301 a 4500

• 000 1000080672

• 001 0000304417

• 005 20061218102810.0

• 008 920123s1992 coua b 000 0 eng

• 010 __ |a 92003840

• 020 __ |a 0813303699 (alk. paper) : |c CNY30.00

• 040 __ |a DLC |c DLC |d DLC

• 050 00 |a HD1433 |b .C67 1992

• 082 00 |a 338.1/3 |2 20

• 090 __ |a F302.5/CRA

• 093 __ |a F302.5 |2 4

• 245 00 |a Costs and returns for agricultural commodities : |b advances in concepts and measurement / |c edited by Mary C. Ahearn and Utpal Vasavada.

• 260 __ |a Boulder, Colo. : |b Westview Press, |c 1992.

• 300 __ |a xvii, 395 p. : |b ill. ; |c 23 cm.

• 504 __ |a Includes bibliographical references.

• 650 _0 |a Agriculture |x Economic aspects |x Mathematical models.

• 650 _0 |a Produce trade |x Mathematical models.

• 700 1_ |a Ahearn, Mary.

• 700 1_ |a Vasavada, Utpal.

• 901 __022006020330

• 905 __ |a CAU |f F302.5/CRA |b E0208567(or.)

• 907 __ |a CAU |f F302.5/CRA |b E0208567(or.)

• 999 __ |t C |A gxr |a 20061218 10:22:38 |I gxr |i 20061218 10:28:10 |G wzhlc |g 20070122 15:27:2