Qualset, Calvin O.
Safeguarding the Future of U. S. Agriculture: The Need to Conserve Thretened Collections of Crop Diversity Worldwide - Davis Univ. of California Press 2005 - 45
92-9043-671-9
Agriculture Pathology GRCP CROP DIVERSITY COLLECTIONS GENEBANKS DISEASES
Safeguarding the Future of U. S. Agriculture: The Need to Conserve Thretened Collections of Crop Diversity Worldwide - Davis Univ. of California Press 2005 - 45
92-9043-671-9
Agriculture Pathology GRCP CROP DIVERSITY COLLECTIONS GENEBANKS DISEASES