Plant genetics 41 Plant genetic engineering 32 Plant breeding 22 Plant genetic resources 21 Plant biotechnology 17 Biotechnology 16 Plant Breeding and Genetics 14 Plants 13 Biological Resources (Plant) 12 Crops 12 Horticulture 9 Transgenic plants 9 Genetic engineering 8 Genetics 8 Genomics 8 Agriculture 7 Conservation 6 Field Crops, (New March 2000) 6 Genetic diversity 6 PLANT GENETIC 6 Plant Genetics 6 plant genetics 6 Biodiversity 5 Germplasm resources, Plant 5 Plant molecular genetics 5 genetics 5 Biotechnology (General), (Revised June 2002) 4 Botany 4 Food security 4 GENETIC ENGINEERING 4