(1986). The role of organic matter in modern: Agriculture. Martinus Nijhoff.
Tohutoru Kātū Chicago (17th ed.)The Role of Organic Matter in Modern: Agriculture. Dordrecht: Martinus Nijhoff, 1986.
Tohutoro MLA (9th ed.)The Role of Organic Matter in Modern: Agriculture. Martinus Nijhoff, 1986.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.