vj.areo.irvj.areo.ir/article_112052_b0c3e7822b2e528775a9d1423c2b03b8.pdf45 as o > 4.4 American...
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vj.areo.irvj.areo.ir/article_112052_b0c3e7822b2e528775a9d1423c2b03b8.pdf45 as o > 4.4 American bee Jurnal Jl American bee Journal, June 1989 Willard S. Robinson, Richard Nowog- rodzki,