Effect of humic acid on fermentation and ciliate protozoan population in rumen fluid of sheep in vitro
VARADYOVA, Zora ; KISIDAYOVA, Svetlana ; JALC, Dusan
Journal of the science of food and agriculture, 2009-08, Vol.89 (11), p.1936-1941 [Periódico revisado por pares]Chichester, UK: John Wiley & Sons, Ltd
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