Gaya APA
Optimum ratio of fresg manure and grain size of phosphate rock mixture in a formulated compost for . (2012).
Lampung:
Department of Soil Science Faculty of Agriculture.
Gaya MLA
Optimum ratio of fresg manure and grain size of phosphate rock mixture in a formulated compost for .
.
Lampung:
Department of Soil Science Faculty of Agriculture,
2012.
Artikel.