机读格式显示(MARC)
- 000 00944nam 22002895a 45
- 008 780628s1958 it a b i000 0 eng
- 040 __ |a DLC |c WGrU |d OCoLC |d DLC
- 100 1_ |a Clausen, Hjalmar.
- 245 10 |a Pig breeding, recording, and progeny testing in European countries / |c prepared by Hjalmar Clausen and Claude Gerwig.
- 260 __ |a Rome : |b Food and Agriculture Organization of the United Nations, |c 1958.
- 300 __ |a vi, 128 p. : |b ill. ; |c 23 cm.
- 490 1_ |a FAO agricultural studies ; |v no. 44
- 504 __ |a Includes bibliographical references.
- 650 _0 |a Swine |x Breeding.
- 700 1_ |a Gerwig, Claude, |e joint author.
- 830 _0 |a FAO agricultural studies ; |v no. 44.
- 905 __ |a CAU |f 636.4/C616
- 907 __ |a CAU |f 636.4/C61