Ghebremariam, K. M., L. Yan, Z. Zhang, and Q. Wang. “EFFECT OF DROUGHT STRESS ON PHYSIOLOGICAL GROWTH PARAMETERS OF TOMATO INBRED LINES AT GERMINATION STAGE”. European Scientific Journal, ESJ, Vol. 9, no. 33, Nov. 2013, doi:10.19044/esj.2013.v9n33p%p.