Farm management 15 farm management-economic aspects 13 English Drama; English Literature 4 Rhetoric -writing research papers-- Writing-- Documentation-- 3 Agronomy 2 Botany- Science- Plants 2 Computer 2 Computer programming 2 ELEMENTARY GENETICS 2 Linear programming-- Applied mathematics 2 Operations research 2 PLANT PHYSIOLOGY 2 Rhetoric -writing research papers 2 Systematic Sociology 2 Abbreviations 1 Analytical chemistry 1 Astronomy 1 Bar Charts and Milestone Charts 1 Biochemistry 1 Biochemistry-- Biology 1 Biography 1 Biotechnology 1 Conditions for progress 1 Constants and Variables 1 Crop Production 1 Crop production 1 Degeneracy 1 Documentation : Citing sources in the text 1 Documentation : preparing the list of works cited 1 ENZYMES BIOCHEMISTRY-- BIOTECHNOLOGY-- CLINICAL CHEMISTRY 1