Gupta , R.P. Bioinoculants : a step towards sustainable agriculture / [by] R. P. Gupta , Anu Kalia & Shammi Kapoor. - Pitam Pura, New Delhi : Nipa , 2007. - viii, 306 p. : ill. (some col.)., plates. ; 23 cm. Fakulti Agro Industri dan Sumber Asli. ISBN: 8189422219 9788189422219 Subjects--Topical Terms: phyhogenic microorganism--biologicalcentral.