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• 000 00833nam 2200265 4500

• 000 1000070261

• 001 0000295352

• 005 20071030102503.0

• 008 980615s1997 caua b 001 0 eng

• 020 __ |a 0120007592 : |c CNY881.43

• 022 __ |a 0065-2113

• 040 __ |a CAU |c CAU

• 090 __ |a S1-5/AA/V.59

• 093 __ |a S1-5 |2 4

• 245 00 |a Advances in agronomy. |n Vol. 59.

• 260 __ |a San Diego : |b Academic Press, |c 1997.

• 300 __ |a xi, 344 p. : |b ill. ; |c 24 cm.

• 504 __ |a Includes bibliographies 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 __022007006641

• 905 __ |a CAU |f S1-5/AA/V.59 |b 66551(or.)

• 907 __ |a CAU |f S1-5/AA/V.59 |b 66551(or.)

• 999 __ |t E |A xy1 |a 20071030 10:24:00 |G lin |g 19981030083713 |I xy1 |i 20071030 10:25:1