Oliet, J., Segura, M.L., Martin Dominguez, F., Blanco, E., Serrada, R., Lopez Arias, M. and Artero, F. 1999. Slow-controlled release fertilizers used in nursery seedling productions. Doses and formulations effects on Pinus halepensis Mill. seedling quality. Forest Systems. 8, 1 (Jun. 1999), 207-228. DOI:https://doi.org/10.5424/612.