Effect of irrigation intervals, nitrogen sources and nitrogen levels on some characters of parsley (petroselinum crispum mill)
By: Mirdad, Zuhayr Mahmud. Journal of King Abdul Aziz University : Meteorology, Environment and Arid land Agriculture Sciences. Vol. 22, no. 1 (2011), pp.3-17, 15 p.
Subjects: Parsley; Fertilizers; Irrigation