Публикация
ZAPRJANOVA, Penka
ZAPRJANOVA, Penka. DTPA-extractable micronutrients in soils of Southern Bulgaria : [електронно издание] / Penka Zaprjanova, Gergana Hristozova. // Bulgarian Journal of Agricultural Science , 0, 2019, 6, p. 1233–1238
Сист. N: 8516
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