Effect of fertilizer rates and ratios on the yield of wheat grown on leached chernozem-smolnitsa under conditions existing in the district of Yambol [NPK fertilizers, Bulgaria]

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Bibliographic Details
Published inRasteniev"dni Nauki (Bulgaria) Vol. 17; no. 5
Main Author Sedlarska-Topchieva, B. (Opitna Stantsiya po Polivno Zemedelie, Yambol (Bulgaria))
Format Publication
LanguageBulgarian
Published 1980
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