Tohutoro APA (7th ed.)
Tripathi, R. P., & Singh, H. (1993). Soil erosion and conservation. New Age International.
Tohutoru Kātū Chicago (17th ed.)
Tripathi, R. P., me H.P Singh. Soil Erosion and Conservation. Kolkata: New Age International, 1993.
Tohutoro MLA (9th ed.)
Tripathi, R. P., me H.P Singh. Soil Erosion and Conservation. New Age International, 1993.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.