Seidhom, S., Rizk, E. (2006). 'WATER REQUIREMENTS OF CROPS UNDER NORTH SINAI CONDITIONS: I- IRRIGATION TIMING AND ORGANIC’ FERTILIZER STUDIES CONDUCTED FOR THE IMPROVED WATER USE EFFIENCY FOR SOME AROMATIC AND MEDICINAL PLANTS', Egyptian Journal of Desert Research, 56(1), pp. 161-181. doi: 10.21608/ejdr.2006.420568