Proposal for a Council Directive amending Directives66/400/EEC, 66/401/EEC, 66/402/EEC, 66/403/EEC, 68/193/EEC,69/208/EEC, 70/458/EEC and 70/457/EEC on the marketing of beet seed, fodder plant seed, cereal seed, seed potatoes, material for the vegetative propagation of the vine, seed of oil and fibre plants, vegetable seed and on the common catalogue of varieties of agricultural plant species. COM (77) 162 final, 11 May 1977.