Публикация
П 2685
PENKOV, Dimo et. al.
PENKOV, Dimo et. al. The effect of including of marigold (calendula officinalis l.) On the net utilization of the energy and protein in the eco-technical chain 'fodder - layer's eggs' : [електронно издание] / Dimo Penkov, Svetlana Grigorova, Alexandar Peltekov. // Agricultural Sciences , 14, 2022, 32, p. 42-46
ISBN 1313-6577
Сист. N: 9285
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