Self-incompatibility reactions in wild species of the genusBeta and their relation to taxonomical classification and geographical origin L. BruunA. HaldrupW. Lange Regular Research Papers Pages: 293 - 301
The use of geostatistics for sampling a core collection of perennial ryegrass populations Gilles CharmetFrançois Balfourier Regular Research Papers Pages: 303 - 309
Variation and phylogeny of the ribosomal DNA unit types and 5 S DNA inPetunia Jussieu Asmâa KabbajFatiha ZeboudjAndré Bervillé Regular Research Papers Pages: 311 - 325
Isozyme procedures for the characterization of germplasm, exemplified by the collection ofLolium perenne L. M. D. HaywardG. H. DegenaarsF. Eickmeyer Regular Research Papers Pages: 327 - 337
Collecting spanish populations of the genusAegilops L. Juan Ruíz-FernándezCarlos CasanovaConsuelo Soler Regular Research Papers Pages: 339 - 345
Biochemical and cytological analyses in natural populations ofVicia benghalensis L. Angela Rosa PiergiovanniIncoronata GalassoDomenico Pignone Regular research papers Pages: 347 - 352
Chromosome numbers in theMalus wild species collection of the genebank Dresden-Pillnitz Mirko SchusterRolf Büttner Regular research papers Pages: 353 - 361
Genetic relationships of Portuguese coles and other close relatedBrassica genotypes using nuclear RFLPs João S. Dias Regular research papers Pages: 363 - 369
Sources of resistance to bacterial blight of stock (Matthiola incana R. Br.) R. EckerD. ZutraD. Rav-David Regular research paper Pages: 371 - 372
Variation and phylogeny of the triploid cultivated potatoSolanum chaucha Juz. et Buk. based on RAPD and isozyme markers Pedro L. CisnerosCarlos F. Quiros Regular research paper Pages: 373 - 386
Natural and human selection for purple-grain tetraploid wheats in the Ethiopian highlands Getachew BelayT. TesemmaD. Mitiku Regular research papers Pages: 387 - 391
Variation among maize (Zea mays L.) accessions of Bendel State, Nigeria J. E. AlikaM. E. Aken'OvaC. A. Fatokun Regular research paper Pages: 393 - 399