Statens planteavlsrÄd, Sorter av jord- og hagebruksvekster godkjent for avl under offentlig kontroll, The National seed council,Norway, Agricultural and horticultural cultivars eligible for certification 1991/92
- Oslo 1991
- 30
0800-8795
Agriculture NORWAY CULTIVARS CERTIFICATION
631.5
0800-8795
Agriculture NORWAY CULTIVARS CERTIFICATION
631.5