Ojha,T P, & Michael,A M. (2012). Principles of Agricultural Engineering (in 2 vol) (6.). jain.
シカゴスタイル引用形Ojha,T P, , Michael,A M. Principles of Agricultural Engineering (in 2 Vol). 6. new delhi: jain, 2012.
MLA引用形式Ojha,T P, , Michael,A M. Principles of Agricultural Engineering (in 2 Vol). 6. jain, 2012.
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