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• 000 00836nam 2200253 450

• 000 1000070635

• 001 0000295641

• 005 20071030102643.0

• 008 981229s1997 caua b 001 0 eng d

• 020 __ |a 0120007614 : |c CNY984.44

• 040 __ |a CAU |c CAU

• 090 __ |a S1-5/AA/V.61

• 093 __ |a S1-5 |2 4

• 245 00 |a Advances in agronomy. |n Vol. 61.

• 260 __ |a San Diego : |b Academic Press, |c c1997.

• 300 __ |a ix, 281 p. : |b ill. ; |c 24 cm.

• 504 __ |a Includes bibliographical references and index.

• 650 _0 |a Agriculture |x Collected works.

• 650 _0 |a Agriculture |x Research |x Collected works.

• 700 1_ |a Sparks, Donald L.

• 901 __022007006642

• 905 __ |a CAU |f S1-5/AA/V.61 |b 66879(or.)/ED-11

• 907 __ |a CAU |f S1-5/AA/V.61 |b 66879(or.)/ED-11

• 999 __ |t E |A xy1 |a 20071030 10:25:38 |G lin |g 19990115152925 |I xy1 |i 20071030 10:26:5