RESULTS OF CROSSBREEDING PIGS IN CZECHOSLOVAKIA

Crossbreeding in Swine: Experimental Results

Dairy Crossbreeding Research: Results from Current Projects

Virginia Cooperative Extension programs and employment are open to all, regardless of race, color, national origin, sex, religion, age, disability, political beliefs, sexual orientation, or marital or family status. An equal opportunity/affirmative action employer. Issued in furtherance of Cooperative Extension work, Virginia Polytechnic Institute and State University, Virginia State University...

Crossbreeding in dairy cattle: International trends and results from crossbreeding data in Germany

Crossbreeding has been the breeding method of choice for several species in plants and livestock. In plants, the main reason for crossbreeding is to exploit heterosis effects which can be maximized via the use of highly inbred parental strains. In livestock, notably in poultry and swine, positional effects of pure-bred parents of crosses are well known and hence crossbreeding systems are set up...

--1993 Division of Czechoslovakia--

Founded in 1918, it united within its political framework the Jewries of the "historic countries" (Bohemia, Moravia, and part of Silesia), connected with the Hapsburg Empire from 1526 and under its direct control from 1620, and of Slovakia and Carpatho-Russia, an integral part of Hungary, from the tenth century. As of January 1, 1993, Czechoslovakia ceased to exist as a separate entity and its ...

Human parasitology in Czechoslovakia.