(1971). Drainage of heavy soils. Rome: FAO.
シカゴスタイル引用形Drainage of Heavy Soils. Rome: FAO, 1971.
MLA引用形式Drainage of Heavy Soils. Rome: FAO, 1971.
警告: この引用は必ずしも正確ではありません.
(1971). Drainage of heavy soils. Rome: FAO.
シカゴスタイル引用形Drainage of Heavy Soils. Rome: FAO, 1971.
MLA引用形式Drainage of Heavy Soils. Rome: FAO, 1971.