Цифров научен архив

PENKOV, Dimo et al.

   PENKOV, Dimo et al. The effect of including of marigold (Calendula officinalis L.) on the net utilization of he 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, р. 42-46

Сист. N: 9144