机读格式显示(MARC)
- 000 00672nam 22002175a 45
- 008 070528s1951 gw a 000 0 ger d
- 245 10 |a Equipment for cleaning and grading grains and seeds / |c prepared by Luther R. Ray and Evert Beekman.
- 260 __ |a Rome, Ltaly : |b Food and Agriculture Organization of the United Nations, |c 1951.
- 300 __ |a 14 p. : |b ill. ; |c 28 cm.
- 440 _0 |a Fao development paper ; |v no.10
- 700 1_ |a Beekman, Evert.
- 905 __ |a CAU |f 633.1/F739
- 907 __ |a CAU |f 633.1/F73