Untersuchungen über die Wirkung einer [beta]-Carotin-zufütterung auf die Fertilität bei Kühen /

Bibliographic Details
Main Author:	Porzig, Rainer, 1956-
Format:	Thesis Book
Language:	German
Published:	München : [publisher not identified], 1984.
Subjects:	Dairy cattle > Breeding. Dairy cattle > Feeding and feeds. Cattle > Breeding. Cattle > Feeding and feeds. Crotin > Physiological effect. Fertility > Effect of drugs on. Estrus > drug effects.