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SU978746A1
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Cultivator working member
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SU893180A1
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Method of growing wheat in artificial climate conditions
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SU865142A1
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Snow plough working member
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Method of cultivating winter crops
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Method of fighting soil erosion
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Method of protecting birch groves from steeping
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Soil tillage implement
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SU793427A1
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Subsoil cultivator
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Device for soil sampling
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Method and apparatus for antierosion tilling of soil
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Method of cultivating perennial grass
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Implement for erosion control of soil
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Wide-cut tillage implement
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SU701603A1
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Plant pollination device
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SU677692A1
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Method of antierosion working of soil
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SU664614A1
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Method of cultivating perennial grasses
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SU631096A1
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Implement for fighting water-wind erosion of soil
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