(2006). Fertilizer use by crop.
Tohutoru Kātū Chicago (17th ed.)Fertilizer Use by Crop. 2006.
Tohutoro MLA (9th ed.)Fertilizer Use by Crop. 2006.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.
Tohutoro APA (7th ed.)