NITROGEN-FIXATION IN GASTRO-ENTERIC CAVITY OF SOIL ANIMALS

[11] MacFadyen A., 1963, SOIL ORGANISMS, P3

[12] Newell P. F., 1967, P413

[13] POCHON J, 1962, TECNIQUES ANALYSE MI

[14] POSTGATE JR, 1971, CHEMISTRY BIOCHEMIST

[15] QUISPEL A, 1974, BIOLOGY NITROGEN FIX

[16] RAW F, 1967, SOIL BIOLOGY, P323

[17] Satchell J. E., 1967, pUnpaginated

[18] WOOD EJF, 1965, MARINE MICROBIAL ECO, P110

[19] [No title captured]

[11] MacFadyen A., 1963, SOIL ORGANISMS, P3

[12] Newell P. F., 1967, P413

[13] POCHON J, 1962, TECNIQUES ANALYSE MI

[14] POSTGATE JR, 1971, CHEMISTRY BIOCHEMIST

[15] QUISPEL A, 1974, BIOLOGY NITROGEN FIX

[16] RAW F, 1967, SOIL BIOLOGY, P323

[17] Satchell J. E., 1967, pUnpaginated

[18] WOOD EJF, 1965, MARINE MICROBIAL ECO, P110

[19] [No title captured]