机读格式显示(MARC)

• 000 01069cam 2200325 a 450

• 000 1000094037

• 001 0000317449

• 005 20090327153519.0

• 008 760721s1956 iaua b 001 0 eng d

• 010 __ |a 56007375

• 020 __ |c CNY14.38

• 040 __ |a DLC |c NhD |d OCoLC |d DLC

• 042 __ |a premarc

• 050 00 |a S633 |b .B346

• 090 __ |a 631.815/B327

• 093 __ |a S14 |2 4

• 099 __ |a CAL 022009037845

• 245 00 |a Methodological procedures in the economic analysis of fertilizer use data / |c edited by E.L. Baum, Earl O. Heady, John Blackmore.

• 260 __ |a Ames, Iowa : |b Iowa State College Press, |c c1956.

• 300 __ |a xvii, 218 p. : |b ill. ; |c 24 cm.

• 504 __ |a Includes bibliograhical references and index.

• 650 _0 |a Fertilizers |x Research.

• 700 1_ |a Blackmore, John.

• 700 1_ |a Baum, E. L.

• 700 1_ |a Heady, Earl O.

• 901 __HSW200708879

• 905 __ |a CAU |f 631.815/B327 |b ZX004058(or.)

• 907 __ |a CAU |f 631.815/B327 |b ZX004058(or.)

• 920 __ |a 211180 |z 2

• 999 __ |t E |A wzhlc |a 20090327 15:29:08 |G unknown |g 19980101 |I wzhlc |i 20090327 15:35:3