List of Articles bio-fertilizers Open Access Article Abstract Page Full-Text 1 - Study the effect of chemical and bio-fertilizers (Azotobacter and Phosphate Barvar-2) on quantity characteristics of Marigold (Calendula officinalis L.) سهیلا کوره پز محمود آبادی جابر آقا رحیمی https://zenodo.org/doi/10.5281/zenodo.10419659