00437nam a22001817a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001800102100002100120245005100141260002800192300001900220650001600239CHAP20220329140340.0971013s1962            r     00010     d  a50803  a51775  a55925  cCHAP  a636.0842bV6500aVoisin, André.  aRational grazing, the meeting of cow and grass  aLondon :bCrosby,c1962  a85 p.b: ilus.14aPastizales.