"BIOTOL (projekt)" . . "Thames Polytechnic (London)" . . "Molecular biology" . . "Molecular biology." . . . "Molekylær biologi" . . "Afgrøder" . . "Plant biotechnology Programmed instruction." . . "Selection" . . "Tissue culture" . . "Tissue culture." . "Biotechnology" . . "Biotechnology." . "Textbook" . . "Crop improvement Programmed instruction." . . "Genteknologi" . . "Vævskultur" . . "Plant biotechnology." . . "Open Universiteit (Heerlen)" . . "Lærebog" . . "Crops" . . "Selektion" . . "Crop improvement." . . "Genetic engineering" . . "Plant breeding" . . "Plant breeding." . "Bioteknologi" . . "Planteforædling" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Biotechnological innovations in crop improvement" . "Biotechnological innovations in crop improvement"@en . . . . . . "Programmed instructional materials"@en . . . "Programmed instructional materials" . . . . . . . . . . . . . . . . . . . . .