Plant genetic resources 21 Genetic resources 15 Plant Breeding and Genetics 15 Biological Resources (Plant) 12 GENETIC RESOURCES 7 Plant breeding 7 Biotechnology 6 Field Crops, (New March 2000) 6 Biotechnology (General), (Revised June 2002) 5 Conservation 5 Crops 5 National Bureau of Animal Genetic Resources 5 Agricultural Economics 4 Genetic Resources 4 Horticultural Crops, (New March 2000) 4 Plant Genetic Resources 4 Plant Production 4 genetic resources 4 Agriculture 3 Animal genetic resources 3 Biodiversity 3 Crop genetic resources 3 Crop production 3 Food security 3 Genetic diversity 3 Germplasm resources, Plant 3 Intellectual property rights 3 International Trade 3 Molecular Biology and Molecular Genetics, (Discontinued March 2000, Reinstated and Revised June 2002) 3 Plant Pests, (New March 2000) 3