Sree Ramulu, U. S. (2001). Reuse of municipal sewage and sludge in agriculture.
シカゴスタイル引用形Sree Ramulu, U S. Reuse of Municipal Sewage and Sludge in Agriculture. Jodhpur, Scientific Publishers, 2001.
MLA引用形式Sree Ramulu, U S. Reuse of Municipal Sewage and Sludge in Agriculture. 2001.
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