Literature 23 Irrigation and Drainage Engineering 8 Literature Hindi 7 Physics 7 Agricultural Engineering 6 Agronomy 6 Data structures (Computer science) 6 Farm Power Machinery and Energy 6 German drama 6 German fiction 6 History 6 MTech project 6 Food and agricultural process engineering 5 German poetry 5 History and criticism 5 Novel 5 Agriculture 4 C (Computer program language) 4 Criticism and interpretation 4 Food and Agricultural Process Engineering 4 German drama-- Literature 4 Goethe, Johann Wolfgang von 4 Irrigation and drainage engineering 4 Land and Water Resources and Conservation Engineering 4 Literature Malayalam 4 Novel Hindi 4 Processing and Food Engineering 4 Science 4 മലയാളം; മലയാളം നോവല്‍ 4 Astronomy 3