机读格式显示(MARC)

• 000 00967cam 2200301 a 4500

• 000 1000034619

• 001 0000290722

• 005 20060531084745.0

• 008 19930702s1992 enka b 001 0 eng

• 010 __ |a 91029201

• 020 __ |a 052138379X

• 020 __ |a 0521387760(pbk.) : |c 249.00

• 040 __ |a CAU

• 050 __ |a S589.7 |b .L66 1992

• 082 0_ |a 631 |2 20

• 090 __ |a S181/LRS

• 100 1_ |a Loomis, R.S.

• 245 10 |a Crop ecology : |b productivity and management in agricultural systems / |c R.S. Loomis, D.J. Connor.

• 260 __ |a Cambridge : |b Cambridge University Press, |c 1992.

• 300 __ |a xiv, 538 p. : |b ill. ; |c 25 cm.

• 504 __ |a Includes bibliographies and index.

• 650 _0 |a Agricultural systems.

• 650 _0 |a Agricultural ecology

• 700 1_ |a Connor, D.J.

• 901 __022006009641

• 905 __ |a CAU |f S181/LRS |b 64233(or.)ED-11

• 907 __ |a CAU |f S181/LRS |b 64233(or.)ED-11

• 999 __ |t E |A xy1 |a 20060531 08:47:33 |G unknown |g 19980101 |I xy1 |i 20060531 08:47:4