Haider A. Al-Maamori, et al. “EFFECT OF VERMICOMPOST EXTRACT AND MINERAL FERTILIZER ON GROWTH, YIELD OF BARLEY AND SOME NUTRIENTS AVAILABILITY IN THE SOIL ”. IRAQI JOURNAL OF AGRICULTURAL SCIENCES, vol. 56, no. 2, Apr. 2025, pp. 935-4, https://doi.org/10.36103/d8tsm607.