Authors: TOLLE KH THOLEN E TRAPPMANN W STORK FJ

Citation: Kh. Tolle et al., POSSIBILITIES OF BREEDING VALUE OPTIMATION FOR REPRODUCTION TRAITS INPIGS FOR A PIG BREEDING ASSOCIATION, Zuchtungskunde, 70(5), 1998, pp. 351-361

Authors: SCHAFER CS THOLEN E TRAPPMANN W

Citation: Cs. Schafer et al., DEVELOPMENT OF A BREEDING PROGRAM FOR BEE F-CATTLE BASED ON THE CASE OF THE FLEISCHRINDER-HERDBUCH BONN E.V - 1ST COMMUNICATION - BREEDING PROGRAM, BREEDING GOAL, PERFORMANCE TESTING, ESTIMATION OF BREEDING VALUES, Zuchtungskunde, 70(3), 1998, pp. 157-171

Authors: SCHAFER CS THOLEN E TRAPPMANN W

Citation: Cs. Schafer et al., DEVELOPMENT OF A BREEDING PROGRAM FOR BEE F-CATTLE BASED ON THE CASE OF THE FLEISCHRINDER-HERDBUCH BONN E.V - 2ND COMMUNICATION - DEFINITION OF THE REFERENCE SITUATION, STRATEGIES TO OPTIMIZE THE BREEDING PROGRAM, COST-BENEFIT-ANALYSIS, Zuchtungskunde, 70(3), 1998, pp. 172-184

Authors: TRAPPMANN W SCHWAER P PAUW R THOLEN E

Citation: W. Trappmann et al., ALTERNATE TESTING PROCEDURES AS ALTERNATI VE FOR OFFICIAL MILK RECORDING, Zuchtungskunde, 70(2), 1998, pp. 85-95

Authors: THOLEN E KIRSTGEN B TRAPPMANN W SCHELLANDER K

Citation: E. Tholen et al., GENOTYPE-ASTERISK-ENVIRONMENTAL INTERACTIONS IN A GERMAN PIG BREEDINGHERDBOOK SOCIETY USING CROSSBRED PROGENY INFORMATION, Archiv fur Tierzucht, 41(1-2), 1998, pp. 53-63

Authors: TRAPPMANN W

Citation: W. Trappmann, INVESTIGATIONS ABOUT THE MONTHLY VARIATIO N OF THE SOMATIC-CELL COUNTS OF MILK, Zuchtungskunde, 66(1), 1994, pp. 49-53