Uma Bhatnagar. (2010). Geoinformatics: Applications in agriculture. OBC.
シカゴスタイル引用形Uma Bhatnagar. Geoinformatics: Applications in Agriculture. Jaipur: OBC, 2010.
MLA引用形式Uma Bhatnagar. Geoinformatics: Applications in Agriculture. OBC, 2010.
警告: この引用は必ずしも正確ではありません.