Japan Agricultural Research Quarterly JARQ · 1976 · 13 citations · 0 references
AgricultureCrop SciencesPlant BreedingCrop ImprovementPlant Genetic ResourcesPlant GeneticsCrop Wild RelativesCultivar DevelopmentPlant Breeding GeneticsVegetable Crop BreedingBreeding System EvolutionEvolutionary Plant BreedingSweet PotatoWild Relatives CollectionWild Relatives Introgression