Biotechnology Genetic engineering Molecular biology 20 Genetic Engineering 8 Genetic Engineering, Gene Transfer and Transgenics, (New June 2002) 6 Genetically engineered organisms 5 Molecular Biology 5 Plant Breeding and Genetics 5 Recombinant DNA 5 Plants 4 Transgenic plants 4 Genetic transformation 3 Aerobic bioreactors 2 Agriculture 2 Bioethics 2 Bioproducts nad biofuels 2 Biotechnology (General), (Revised June 2002) 2 Cell, Tissue and Embryo Manipulation, (New June 2002) 2 Conservation 2 Enzyme kinetics 2 Gene cloning 2 Gene technology 2 Genetic diversity 2 Genomes and genomics 2 Horticultural Crops, (New March 2000) 2 In vitro culture 2 Law and legislation 2 Metabolism 2 Metagenomics 2 Micribial fermentation 2