List of Articles Polyhydroxy butyrate Open Access Article Abstract Page Full-Text 1 - Production of bioplastics by bacilli isolated from the landfill of waste and sewage in Golestan province Amin Lotfvarzi seyed Taleb houseini Ali Bagheri hashem abad Hamid reza Pordeli Farhad Yolmeh Ania Ahani azari