Test in Greenhouse

Patra, A.K., D.N. Kamra and N. Agarwal, 2006 Effect of spices on rumen fermentation, methanogenesis and protozoa counts in in vitro gas production test. In Greenhouse Gases and Animal Agriculture An Update , C.R. Soliva, J. Takahashi, M. Kreuzer (eds.). Elsevier, Amsterdam, the Netherlands 176-179. 

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