Grasses and legumes have important commercial applications, forming the basis of the world's animal industry and playing a central role in recreation. It is essential that appropriate species and mixtures of species are developed on a commercial scale. This book and its companion volume on tropical and subtropical species provide the definitive resource for anyone concerned with developing grasses for use in grazing or recreation. They cover the full range of issues, from the seed industry's need for high yields to the animal industry's interest in high quality pastures. These practical volumes will be of equal value to commercial seed suppliers and researchers in agriculture and plant breeding. Each volume includes general techniques and detailed case studies.