WO2003046156-A  CUNNINGHAM A B ET AL: "INFLUENCE OF BIOFILM ACCUMULATION OF POROUS MEDIA HYDRODYNAMICS" ENVIRONMENTAL SCIENCE & TECHNOLOGY, vol. 25, no. 7, 1991, pages 1305-1311, XP001074182 ISSN: 0013-936X;  DATABASE BIOSIS [EN LIGNE] BIOSCIENCES INFORMATION SERVICE, PHILADELPHIA, PA, US; 1984 ISHAC Y Z ET AL: "EFFECT OF PLOWING UNDER CROP RESIDUES ON NITROGEN FIXERS NITROGEN BALANCE AND CROP YIELDS ON VICIA-FABA IN EGYPT" DATABASE ACCESSION NO. PREV198579095365 XP002215228 & ANNALS OF AGRICULTURAL SCIENCE (CAIRO), VOL. 29, NO. 2, 1984, PAGES 681-706, ISSN: 0570-1783;  DATABASE BIOSIS [EN LIGNE] BIOSCIENCES INFORMATION SERVICE, PHILADELPHIA, PA, US; 1987 SHARMA M L ET AL: "RESPONSE OF WHEAT TO NITROGEN AND AZOTOBACTER INOCULATION" DATABASE ACCESSION NO. PREV198987110971 XP002215229 & INDIAN JOURNAL OF AGRONOMY, VOL. 32, NO. 3, 1987, PAGES 204-207, ISSN: 0537-197X;  TURTURA G C ET AL: "AZOTOBACTERIA IN SOME IRANIAN SOILS IDENTIFICATION AND DISTRIBUTION" ANNALI DI MICROBIOLOGIA ED ENZIMOLOGIA, vol. 37, no. 2, 1987, pages 135-144, XP008007418 ISSN: 0003-4649FR2833016-A1  CUNNINGHAM A B ET AL: &quot;INFLUENCE OF BIOFILM ACCUMULATION OF POROUS MEDIA HYDRODYNAMICS&quot; ENVIRONMENTAL SCIENCE &amp; TECHNOLOGY, vol. 25, no. 7, 1991, pages 1305-1311, XP001074182 ISSN: 0013-936X;  TURTURA G C ET AL: &quot;AZOTOBACTERIA IN SOME IRANIAN SOILS IDENTIFICATION AND DISTRIBUTION&quot; ANNALI DI MICROBIOLOGIA ED ENZIMOLOGIA, vol. 37, no. 2, 1987, pages 135-144, XP008007418 ISSN: 0003-4649;  DATABASE BIOSIS en ligne BIOSCIENCES INFORMATION SERVICE, PHILADELPHIA, PA, US; 1984 ISHAC Y Z ET AL: &quot;EFFECT OF PLOWING UNDER CROP RESIDUES ON NITROGEN FIXERS NITROGEN BALANCE AND CROP YIELDS ON VICIA-FABA IN EGYPT&quot; Database accession no. PREV198579095365 XP002215228 &amp; ANNALS OF AGRICULTURAL SCIENCE (CAIRO), vol. 29, no. 2, 1984, pages 681-706, ISSN: 0570-1783;  DATABASE BIOSIS en ligne BIOSCIENCES INFORMATION SERVICE, PHILADELPHIA, PA, US; 1987 SHARMA M L ET AL: &quot;RESPONSE OF WHEAT TO NITROGEN AND AZOTOBACTER INOCULATION&quot; Database accession no. PREV198987110971 XP002215229 &amp; INDIAN JOURNAL OF AGRONOMY, vol. 32, no. 3, 1987, pages 204-207, ISSN: 0537-197X;  DATABASE BIOSIS [en ligne] BIOSCIENCES INFORMATION SERVICE, PHILADELPHIA, PA, US; 1984 ISHAC Y Z ET AL: &quot;EFFECT OF PLOWING UNDER CROP RESIDUES ON NITROGEN FIXERS NITROGEN BALANCE AND CROP YIELDS ON VICIA-FABA IN EGYPT&quot; Database accession no. PREV198579095365 XP002215228 &amp; ANNALS OF AGRICULTURAL SCIENCE (CAIRO), vol. 29, no. 2, 1984, pages 681-706, ISSN: 0570-1783;  DATABASE BIOSIS [en ligne] BIOSCIENCES INFORMATION SERVICE, PHILADELPHIA, PA, US; 1987 SHARMA M L ET AL: &quot;RESPONSE OF WHEAT TO NITROGEN AND AZOTOBACTER INOCULATION&quot; Database accession no. PREV198987110971 XP002215229 &amp; INDIAN JOURNAL OF AGRONOMY, vol. 32, no. 3, 1987, pages 204-207, ISSN: 0537-197XWO2003046156-A2  CUNNINGHAM A B ET AL: &quot;INFLUENCE OF BIOFILM ACCUMULATION OF POROUS MEDIA HYDRODYNAMICS&quot; ENVIRONMENTAL SCIENCE &amp; TECHNOLOGY, vol. 25, no. 7, 1991, pages 1305-1311, XP001074182 ISSN: 0013-936X;  TURTURA G C ET AL: &quot;AZOTOBACTERIA IN SOME IRANIAN SOILS IDENTIFICATION AND DISTRIBUTION&quot; ANNALI DI MICROBIOLOGIA ED ENZIMOLOGIA, vol. 37, no. 2, 1987, pages 135-144, XP008007418 ISSN: 0003-4649;  DATABASE BIOSIS [en ligne] BIOSCIENCES INFORMATION SERVICE, PHILADELPHIA, PA, US; 1984 ISHAC Y Z ET AL: &quot;EFFECT OF PLOWING UNDER CROP RESIDUES ON NITROGEN FIXERS NITROGEN BALANCE AND CROP YIELDS ON VICIA-FABA IN EGYPT&quot; Database accession no. PREV198579095365 XP002215228 &amp; ANNALS OF AGRICULTURAL SCIENCE (CAIRO), vol. 29, no. 2, 1984, pages 681-706, ISSN: 0570-1783;  DATABASE BIOSIS [en ligne] BIOSCIENCES INFORMATION SERVICE, PHILADELPHIA, PA, US; 1987 SHARMA M L ET AL: &quot;RESPONSE OF WHEAT TO NITROGEN AND AZOTOBACTER INOCULATION&quot; Database accession no. PREV198987110971 XP002215229 &amp; INDIAN JOURNAL OF AGRONOMY, vol. 32, no. 3, 1987, pages 204-207, ISSN: 0537-197X