机读格式显示(MARC)

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• 000 1000081750

• 001 0000305447

• 005 20081028100031.0

• 008 730725s1969 wiua b 100 0 eng

• 010 __ |a 72194158

• 020 __ |c CNY10.00

• 040 __ |a DLC |c DLC |d DLC

• 050 00 |a S1 |b .A453 no. 15 |a S530.3

• 082 00 |a 630/.8 s |a 630/.7

• 090 __ |a S3-53/ASA

• 093 __ |a S3-53 |2 4

• 110 2_ |a American Society of Agronomy.

• 245 10 |a International agronomy training & education / |c editors, J. Ritchie Cowan, and L.S. Robertson.

• 260 __ |a Madison, Wis. : |b American society of agronomy ; |b Crop science society of America ; |b Soil science society of America, |c 1969.

• 300 __ |a viii, 108 p. : |b ill. ; |c 23 cm.

• 440 _0 |a ASA special publication ; |v no. 15

• 500 __ |a "Papers presented at the annual meeting of the American Society of Agronomy in New Orleans, November, 1968."

• 504 __ |a Includes bibliographical references.

• 650 _0 |a Agricultural education |v Congresses.

• 650 _0 |a Agronomy |x Study and teaching |v Congresses.

• 700 1_ |a Cowan, J. Ritchie, |d 1916-

• 700 1_ |a Robertson, Lynn Shelby, |d 1916-

• 710 2_ |a Crop science society of America.

• 710 2_ |a Soil science society of America.

• 901 __022007000447

• 905 __ |a CAU |f S3-53/ASA |b E0210493(or.) |b ZX001485(or.)

• 907 __ |a CAU |f S3-53/ASA |b E0210493(or.) |b ZX001485(or.)

• 999 __ |t E |A xy1 |a 20081028 09:59:41 |G wzhlc |g 20070327 13:57:19 |I xy1 |i 20081028 10:01:1