TY - BOOK TI - Principles of crop improvement SN - 978-2-212-12372-2 PB - Longman KW - AMELIORATION DES PLANTES/PLANTE DE CULTURE/EVOLUTION/RENDEMENT/QUALITE/GENETIQUE/POPULATION VEGETALE/HYBRIDATION/SELECTION/MULTIPLICATION VEGETATIVE/RESISTANCE AUX ORGANISMES NUISIBLES/MALADIE DES PLANTES/CONSERVATION DU MATERIEL GENETIQUE/ANALYSE DES COUTS/CULTURE IN VITRO ER -