Pig breeding, recording and progency testing in European countries
Clausen, Hjalmer
Pig breeding, recording and progency testing in European countries by Hjalmer Clausen and Claude Gerwig - Rome FAO 1958 - vi,128p.; 23cm.
591.15 / CLA
Pig breeding, recording and progency testing in European countries by Hjalmer Clausen and Claude Gerwig - Rome FAO 1958 - vi,128p.; 23cm.
591.15 / CLA