Umar, M. I. “P- SOLUBILIZING MICROORGANISMS PERFORMANCE ON MANURE AND ROCK PHOSPHATE AND THEIR INFLUENCES ON SOIL AND PLANT PHOSPHOROUS IN CALCAREOUS SOILS”. IRAQI JOURNAL OF AGRICULTURAL SCIENCES 52, no. 2 (April 19, 2021): 437–444. Accessed May 6, 2024. https://jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/1305.