Articles
Phosphorus Extraction from Soil Constituents Using Bray P-1, Mehlich-1 and Olsen Solutions
67-76
					
 
					Published: 2017-05-01
				
Integrated Nutrient Management of an Acid Paddy Soil in Karang Tanjung Village, Padang Ratu, Central Lampung
97-106
					
 
					Published: 2017-05-01
				
					
				
							Jamalam Lumbanraja, Sri Mulyani, Muhajir Utomo, Sarno Sarno