The USDA-DHIA modified contemporary comparison : sire summary and cow index procedures /

Bibliographic Details

Main Author:	Dickinson, F.N
Corporate Author:	United States. Department of Agriculture
Other Authors:	Powell, R.L, Norman, H.D
Format:	Government Document Book
Language:	English
Published:	1976. [publisher not identified] ; [date of publication not identified]
Series:	Production research report ; no.165.