soil productivity Kitapları
Bu türde 3 kitap
Theoretical Foundations of Tillage, Tillers and Aggregates
Vasily Vasilyevich Blednykh
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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)
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Print︠s︡ipy ot︠s︡enki plodorodii︠a︡ pochv
V. A. Khmelev
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