Gaya APA
DJUNIWATI, S. et al (2012).
The changes of P fractions and solubility of phosphate rock in ultisol treated by organic matter and .
Lampung:
Departement of Soil Science Faculty of Agriculture.
Gaya MLA
DJUNIWATI, SRI. et al.
"The changes of P fractions and solubility of phosphate rock in ultisol treated by organic matter and".
Lampung:
Departement of Soil Science Faculty of Agriculture,
2012.
Artikel.