Symposium on Healthy planting material: strategies and technologies
Healthy planting material: strategies and technologies / organized by the Association of applied biologists and the British Crop protection Council; Thornton Heath, 6th-8th January 1986. - Thornton Heath British Crop protection Council 1986 - xiv, 263 pages - Monograph No.33 .
632 / SYM
Healthy planting material: strategies and technologies / organized by the Association of applied biologists and the British Crop protection Council; Thornton Heath, 6th-8th January 1986. - Thornton Heath British Crop protection Council 1986 - xiv, 263 pages - Monograph No.33 .
632 / SYM