Perason, C. M. Stewrt, P. D. W.
Nodulation and nitrogen - fixation by hippophae rhamnoides l. in the field W. D. P. Stewart, M. C. Perason - [S.I] [s.n] 1967 - 348-359 p.
581.133 / STE
Nodulation and nitrogen - fixation by hippophae rhamnoides l. in the field W. D. P. Stewart, M. C. Perason - [S.I] [s.n] 1967 - 348-359 p.
581.133 / STE