Livres de soil productivity
3 livres dans ce genre

Theoretical Foundations of Tillage, Tillers and Aggregates
Vasily Vasilyevich Blednykh
Pas de note

Organic materials and soil productivity in the Near East
FAO/SIDA Workshop on the Use of Organic Materials for Improving Soil Productivity in the Near East (1978 Alexandria, Egypt)
Pas de note

Print︠s︡ipy ot︠s︡enki plodorodii︠a︡ pochv
V. A. Khmelev
Pas de note