& et al, K. 2016. EFFECT OF POLYETHYLENE GLYCOL AND SALICYLIC ACID ON SOME VEGETATIVE GROWTH TRAITS OF DATE PALM TISSUE CULTURE DERIVED PLANTS. IRAQI JOURNAL OF AGRICULTURAL SCIENCES. 47, 6 (Dec. 2016). DOI:https://doi.org/10.36103/ijas.v47i6.465.