Genetics 20 Plant breeding 18 Agronomy 17 Economics 17 introduction 17 Cost accounting 16 PLANT BREEDING 16 Accounting 15 Biotechnology 15 Plant Breeding 15 Biochemistry-- Biology 14 Dairy Science 14 Entomology 13 Pharmacology 13 Cytogenetics 12 Financial management 12 Management 12 Plant pathology 12 Accountancy 11 Agroforestry 11 Farm Management 11 Farm business management 11 PLANT BREEDING: PRINCIPLES AND METHODS 11 Parasitology 11 Zoology 11 Agriculture 10 Plant physiology 10 calf 10 Cellreactions 9 Livestock production management 9