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1980•Unpublished venueRequires access

Effect of preceding crops and fertilizers on productivity of some wheat cultivars in southeastern Bulgaria.

P. Petkov

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Key concepts: Cultivar, Agronomy, Productivity, Crop, Agroforestry, Biology, Economics, Macroeconomics

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Effect of preceding crops and fertilizers on productivity of some wheat cultivars in southeastern Bulgaria. — Research Paper | ScholarLens