Kosma, C., Triantafyllidis, V., Papasavvas, A., Salahas, G., & Patakas, A. (2017). YIELD AND NUTRITIONAL QUALITY OF GREENHOUSE LETTUCE AS AFFECTED BY SHADING AND CULTIVATION SEASON. Emirates Journal of Food and Agriculture, 25(12), 974–979. https://doi.org/10.9755/ejfa.v25i12.16738