Azofication

[1] ALFRED K, 1907, JOUR LANDW GESELL, V22, P117

[2] ARMSBY HP, 1874, AM J SCI, V8, P337

[3] Some observations on the assimilation of atmospheric nitrogen by a free living soil organism - Azotobacter chroococcum of beijerinck [J]. JOURNAL OF AGRICULTURAL SCIENCE, 1907, 2 : 35 - 51

[4] AVERY CE, 1899, AGR SOME ITS RELATIO, V2, P117

[5] BARNES JH, 1917, AGR J INDIA, V12, P368

[6] BASSALIK K, 1913, Z GARUNGSPHYSIOL, V3, P15

[7] BEIJERINCK MW, 1902, CENTBL BAKT, V9, P3

[8] Beijerinck MW, 1901, ABTEILUNG 2, V7, P561

[9] BEIJERINCK MW, 1908, VERSLAG WISEN NATMER, P46

[10] BENECKE, 1907, BER DEUT BOT GESELL, V21, P333

[1] ALFRED K, 1907, JOUR LANDW GESELL, V22, P117

[2] ARMSBY HP, 1874, AM J SCI, V8, P337

[3] Some observations on the assimilation of atmospheric nitrogen by a free living soil organism - Azotobacter chroococcum of beijerinck [J]. JOURNAL OF AGRICULTURAL SCIENCE, 1907, 2 : 35 - 51

[4] AVERY CE, 1899, AGR SOME ITS RELATIO, V2, P117

[5] BARNES JH, 1917, AGR J INDIA, V12, P368

[6] BASSALIK K, 1913, Z GARUNGSPHYSIOL, V3, P15

[7] BEIJERINCK MW, 1902, CENTBL BAKT, V9, P3

[8] Beijerinck MW, 1901, ABTEILUNG 2, V7, P561

[9] BEIJERINCK MW, 1908, VERSLAG WISEN NATMER, P46

[10] BENECKE, 1907, BER DEUT BOT GESELL, V21, P333