to find books on a specific topic, try doing a subject search
how do you do that?
go to the online catalogue and choose subject heading from the drop-down menu
try some of the subject headings:
human ecology history
nature effect of human beings on
nature effect of human beings on history
agriculture history
you can also find books according to their call number:
gf 13
gf 75
gf 503
s 441
in the chancellor paterson library, books with gf call numbers are on the 3rd floor, and books with s call numbers are on the 4th floor. you can browse the shelves near books you've identified by searching to find more on the same subject.