Balfour, E. B.
The living soil : evidence of the importance to human health of soil vitality, with special reference to post-war planning / by E.B. Balfour. - London : Faber and Faber, [. - 258 p. : ill.
Soils.
Compost.
Soil microbiology.
Nutrition.
The living soil : evidence of the importance to human health of soil vitality, with special reference to post-war planning / by E.B. Balfour. - London : Faber and Faber, [. - 258 p. : ill.
Soils.
Compost.
Soil microbiology.
Nutrition.