TY - JOUR AU - Dadnia, Mohammad Reza TI - Effect of Humic Acid on Activity of Antioxidant Enzymes and ‎Yield of Castor Bean (Ricinus commonis) under Water Deficit ‎Condition JO - Journal of Crop Ecophysiology VL - 11 IS - 41 SP - 85 EP - 98 PY - 2017 DO - ER -