Clover and mixtures - yield reached 100 50.0 kg/ha in 1997 in Poland, according to . This is 1.77% less than in the previous year.
Historically, Clover and mixtures - Yield in Poland reached an all time high of 100 58.0 kg/ha in 1987 and an all time low of 100 41.5 kg/ha in 1992.
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