Apples 3 Horticultural Crops, (New March 2000) 3 Malus 3 Pears 3 Pyrus 3 Crop production 2 Fragaria 2 Genetically engineered organisms 2 Malus pumila 2 Orchards 2 Plant Breeding and Genetics 2 Plant Production 2 Plant disease control 2 Plant diseases 2 Plant pathogens 2 Pome fruits 2 Prunus 2 Rubus 2 Stone fruits 2 Strawberries 2 Temperate fruits 2 Transgenic plants 2 Vaccinium 2 Viral, Bacterial and Fungal Diseases of Plants, (New March 2000) 2 Actinidia 1 Anacardium occidentale 1 Ananas comosus 1 Annona 1 Artocarpus 1 Averrhoa carambola 1