1. Phenotypic and genetic parameters for Holsteins in México;Abubakar;Trop. Agric.,1987
2. PV$ sire summary changes with industry;Blake;Dairy Herd Manage.,1987
3. Opportunity cost of type score for alternative milk-to-type Holstein sire selection policies;Blake;J. Dairy Sci.,1987
4. Net present value sire summary professional package: Microcomputer software program;Blake,1986
5. Blake, R. W., M. A. Tomaszewski, and c. R. Shumway. 1986. HerdMate: A sire selection and mating software program. Release 1.0. Texas Agric. Exp. Stn., Texas A & M Univ., College Station 77843-2471.