Hassan, H., Fahmy, A. (2020). Effect of Foliar Spray with Proline and Humic Acid on Productivity and Essential Oil Content of Chamomile Plant Under Different Rates of Organic Fertilizers in Sandy Soil. test, 11(1), 71-77. doi: 10.21608/jpp.2020.79156
H. M. S. Hassan; Asmaa A. Fahmy. "Effect of Foliar Spray with Proline and Humic Acid on Productivity and Essential Oil Content of Chamomile Plant Under Different Rates of Organic Fertilizers in Sandy Soil". test, 11, 1, 2020, 71-77. doi: 10.21608/jpp.2020.79156
Hassan, H., Fahmy, A. (2020). 'Effect of Foliar Spray with Proline and Humic Acid on Productivity and Essential Oil Content of Chamomile Plant Under Different Rates of Organic Fertilizers in Sandy Soil', test, 11(1), pp. 71-77. doi: 10.21608/jpp.2020.79156
Hassan, H., Fahmy, A. Effect of Foliar Spray with Proline and Humic Acid on Productivity and Essential Oil Content of Chamomile Plant Under Different Rates of Organic Fertilizers in Sandy Soil. test, 2020; 11(1): 71-77. doi: 10.21608/jpp.2020.79156