(1)
Massoud Hekmat, Y. A.; Hussein, H. A. A.; El-Gamal Seham, M. A. Effect of Sowing Dates and NPK Levels on Active Substances in Seeds of Isabgol Plants (Plantago Ovata Forsk, L.). Int. j. hortic. sci. 2002, 8 (2), 89-92. https://doi.org/10.31421/IJHS/8/2/343.