Gaya APA

DARMAWAN, . et al (2011). Study on Niutriens Movements Characteristic In Terrace Sawah as The Base To Invent Effective Fertilizer Application in West Sumatera, Indonesia . Padang: Universitas Andalas.

Gaya MLA

DARMAWAN, . et al. "Study on Niutriens Movements Characteristic In Terrace Sawah as The Base To Invent Effective Fertilizer Application in West Sumatera, Indonesia". Padang: Universitas Andalas, 2011. .