机读格式显示(MARC)

• 000 01117cam 2200325 a 4500

• 000 1000081395

• 001 0000305115

• 005 20080312144246.0

• 008 070110r19911999 a 001 0 eng

• 010 __ |a 91031458

• 020 __ |a 0442006519 : |c CNY30.00

• 040 __ |a DLC |c DLC |d DLC

• 050 00 |a S675 |b .R62 1991

• 082 00 |a 630 |2 20

• 090 __ |a S2/RLO:2/(2)

• 093 __ |a S2 |2 4

• 100 1_ |a Roth, Lawrence O.

• 245 13 |a An introduction to agricultural engineering : |b a problem-solving approach / |c Lawrence O. Roth and Harry L. Field.

• 250 __ |a 2nd ed., [rev.]

• 260 __ |a Gaithersburg, Md. : |b Aspen Publishers, |c c1999.

• 300 __ |a v, 347 p. : |b ill. ; |c 24 cm.

• 500 __ |a "An Avi book."

• 500 __ |a Includes index.

• 534 __ |p Reprint. Originally published: |c New York : Chapman & Hall,c1991 |z 041206991

• 650 _0 |a Agricultural engineering.

• 700 1_ |a Field, Harry L., |d 1949-

• 901 __022007000170

• 905 __ |a CAU |f S2/RLO:2/(2) |b E0210866(or.)

• 907 __ |a CAU |f S2/RLO:2/(2) |b E0210866(or.)

• 999 __ |t E |A wzhlc |a 20080312 14:42:41 |G wzhlc |g 20070326 15:26:08 |I wzhlc |i 20080312 14:43:1