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Subject
- 2 soil formation, reclamation, tehn...
- 1 a crop rotation, mineral fertiliz...
- 1 agricultural landscape, ecologica...
- 1 black earth, humus, system of fer...
- 1 buckwheat, Basfoliar, Novofert, p...
- 1 buckwheat, Reakom, yield, crop pr...
- 1 calcspars, chornozem, new formati...
- 1 chernozem ordinary, total humus c...
- 1 contaminated soils, radionuclides...
- 1 crop rotation, the balance of ele...
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Date issued
- 46 2012