Michael, A. M., & Ojha, . T. P. (1966). Principles of agricultural engineering. V 2. Agricultural surveying, Irrigation agricultural drainage, Soil and Water conservation. Jain Brothers.
シカゴスタイル引用形Michael, A M., , T P. Ojha. Principles of Agricultural Engineering. V 2. Agricultural Surveying, Irrigation Agricultural Drainage, Soil and Water Conservation. Jodhpur: Jain Brothers, 1966.
MLA引用形式Michael, A M., , T P. Ojha. Principles of Agricultural Engineering. V 2. Agricultural Surveying, Irrigation Agricultural Drainage, Soil and Water Conservation. Jain Brothers, 1966.
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