Chemistry 217,973 QD1-999 217,973 S 110,780 Agriculture 110,776 Biology (General) 102,251 QH301-705.5 102,251 Physics 52,823 Mais ... QC1-999 52,823 Technology 42,838 T 42,818 Engineering (General). Civil engineering (General) 40,387 TA1-2040 40,387 Agriculture (General) 34,951 S1-972 34,951 Chemical technology 13,418 TP1-1185 13,414 Science 5,995 Q 5,994 Animal culture 5,038 SF1-1100 5,038 Environmental sciences 4,423 GE1-350 4,423 Plant culture 3,916 SB1-1110 3,916 Forestry 3,179 SD1-669.5 3,175 Architectural engineering. Structural engineering of buildings 3,155 TH845-895 3,155 Architecture 2,945 NA1-9428 2,943 menos ...