Qu'est-ce que la biodynamie ?
A practical introduction to biodynamics through compost, preparations, rotations, and whole-farm observation, with published field results for root growth and soil microbial biomass.
Qu'est-ce que la biodynamie ?
A practical introduction to biodynamics through compost, preparations, rotations, and whole-farm observation, with published field results for root growth and soil microbial biomass.