Gaya APA

NURJAYA, ., NURSYAMSI, D. (2013). Effectiveness of direct application of phosphate rock in upland acid inceptisols soils on available . Lampung: Department of soil science faculty.

Gaya MLA

NURJAYA, ., NURSYAMSI, Dedi. "Effectiveness of direct application of phosphate rock in upland acid inceptisols soils on available ". Lampung: Department of soil science faculty, 2013. Artikel.