. "Influence of Compost, Humic Acid and Effective Microorganisms on Organic Production of Red Cabbage", Egyptian Journal of Horticulture, 42, Issue 1 The 2nd International Conference on Horticultural Crops, 15-18 March ( ICHC- Egypt 2015), 2015, 531-543. doi: 10.21608/ejoh.2015.1314