The living soil and the Haughley Experiment /
Balfour, E. B.
The living soil and the Haughley Experiment / E.B. Balfour. - New & rev. ed. - London : Faber & Faber, 1975. - 383 p.
0571107133
Soil science--Experiments.
Soil conservation--Research.
Soil formation.
The living soil and the Haughley Experiment / E.B. Balfour. - New & rev. ed. - London : Faber & Faber, 1975. - 383 p.
0571107133
Soil science--Experiments.
Soil conservation--Research.
Soil formation.