Gaya APA

Effectiveness of Commercial Biofertillizer on Fertilization Efficiency in Ultisols for the Growth . (2011). Lampung: UNILA- Universitas Lampung.

Gaya MLA

Effectiveness of Commercial Biofertillizer on Fertilization Efficiency in Ultisols for the Growth . . Lampung: UNILA- Universitas Lampung, 2011. Artikel.