Klein et al., 2002. In: Zaid, A. Arias-Jimenez, E. J. Date palm cultivation. FAO plant production and protection paper, 156 rev.1. FAO, Rome

Klein, P. ; Zaid, A., 2002. Land preparation, planting operation and fertilisation requirements. In: Zaid, A. Arias-Jimenez, E. J. Date palm cultivation. FAO plant production and protection paper, 156 rev.1. FAO, Rome