00386nam a2200145Ia 4500001000500000005001700005008004100022020001500063082001900078100001100097245006400108250001200172260002100184650003500205794020261006004048.0120911s9999 xx 000 0 und d a0412354802 a302.015195 MEA aR.Mead aStatistical methods in agriculture and experimental biology a2nd ed. aChapman And Hall aAgriculture-statistical method