Author: Violina R. Angelova, Sava G. Tabakov, Anton I. Yordanov, Dimitar D. Dimitrov
nutrients
32. Content of nutrient substances of residuals after harvest of rap seed
Author: Dimo Penkov, Doycho Dimov, Hristo Hristev
Author: Violina R. Angelova, Sava G. Tabakov, Anton I. Yordanov, Dimitar D. Dimitrov
Author: Dimo Penkov, Doycho Dimov, Hristo Hristev