Genetic resources and plant breeding for resistance: the ninth Eucarpia Congress, Leningrad, 16-20 Sep 1980. (v. 1): Symp. 1: Resistance of plants to diseases (Fungi, bacteria, viruses). Summaries of papers.- (v. 2): ... to pests (Insects, nematodes etc.)...- (v. 3): Symp. 3: ... to abiotic environmental conditions...- (v. 4): Plenary session...

avenas avoine barley cebada cereal crops clima climat climate cultivos de cereales disease resistance enfermedades de las plantas environmental factors facteur du milieu factores ambientales fitomejoramiento insecte nuisible mais maize maladie des plantes nematoda oats orge pest insects plant breeding plant diseases resistance to injurious factors resistencia a la enfermedad trigo wheats