Recommendations "Use of sapropel from the organic deposit" Udkhovda "of the Pruzhany district of the Brest region in feeding cattle and pigs"The demand of farm animals for macro- and microelements, vitamins and other biologically active substances with a s …
Report on research work "To study the effectiveness of using organic sapropel from the Udkhovda deposit of the Pruzhany district of the Brest region in the diets of cattle and pigs (final)"
The object of research is cows, young cattle, feed, blood, produc …
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