Genetic engineering 6 Manipulation 6 Biotechnology 5 Cell, Tissue and Embryo Manipulation, (New June 2002) 5 Gene manipulation 5 Genetic manipulation 5 Genetic Engineering, Gene Transfer and Transgenics, (New June 2002) 4 Animal Genetics and Breeding, (New March 2000) 3 Animal Reproduction and Embryology, (New March 2000) 3 Animal breeding 3 CBD 3 Gene cloning 3 Genetically engineered organisms 3 In vitro culture 3 Manipulative behavior 3 PRINCIPLES OF GENE MANIPULATION 3 PRINCIPLES OF GENE MANIPULATION: AN INTRODUCION TO GENETIC ENGINEERING 3 Reproduction 3 Animal Physiology and Biochemistry (Excluding Nutrition) 2 Biodiversity 2 Biosafety 2 Cattle 2 Chemistry 2 Cryopreservation 2 Deforestation 2 Horticultural Crops, (New March 2000) 2 Laser manipulation (Nuclear physics) 2 Livestock 2 Manipulators (Mechanism) 2 Micropropagation 2