AL- Shamary, W. F., B. H. Alkhateb, and E. T. Abdel Ghani. 2020. “ROLE OF PERLITE QUANTITY AND INTERVALS OF IRRIGATION ON POTATOES (SOLANUM TUBEROSUM L.) GROWN IN GYPSIFEROUS SOIL”. Journal of Life Science and Applied Research 1 (1):30–41. https://doi.org/10.59807/jlsar.v1i1.14.