Uma Bhatnagar. (2010). Geoinformatics: Applications in agriculture. OBC.
Chicago-stil citatUma Bhatnagar. Geoinformatics: Applications in Agriculture. Jaipur: OBC, 2010.
MLA-referensUma Bhatnagar. Geoinformatics: Applications in Agriculture. OBC, 2010.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.