[1]
Hamawi, M., Sebayang, H.T. and Tyasmoro, S.Y. 2016. Effect of P nature phosphate dosage and embedding time of Azolla mycrophylla Kaulfuss on Yield of Rice (Oryza sativa L.). Gontor Agrotech Science Journal. 2, 2 (Dec. 2016), 33–64. DOI:https://doi.org/10.21111/agrotech.v2i2.731.