The living soil and the haughley experiment
Balfour, E. B.
The living soil and the haughley experiment - Rev. ed. - London : Faber and Faber, 1975 - 383 p.
60595
Abonos.
Compost.
Diagnóstico foliar.
Humus.
Suelos--Microbiología.
631.46 / B35 1975
The living soil and the haughley experiment - Rev. ed. - London : Faber and Faber, 1975 - 383 p.
60595
Abonos.
Compost.
Diagnóstico foliar.
Humus.
Suelos--Microbiología.
631.46 / B35 1975