Pig breeding, recording, and progeny testing in European countries
By: prepared by Hjalmar Clausen and Claude Gerwig.
Contributors: Gerwig, Claude, joint author.
Series: FAO agricultural studies,; no. 44; FAO agricultural studies ;; no. 44.
Publisher: Food and Agriculture Organization of the United Nations
Published: 1958
Place of publication: Rome
Language: eng; ita
Number of pages: 128
Subjects: Swine -- Breeding.
Notes: Includes bibliography.