00623nam a22002297a 4500003000500000005001700005008004100022010000900063011000900072035000900081040000900090082001700099100002200116245005700138260006000195300001100255490003500266500001000301650003300311650001400344830003500358CHAP20220817041050.0971013s1989            r     00010     d  a5704  a6676  a5898  cCHAP  a636.0842bM300aMarten, Gordon C.  aGrazing researchb: design, methodology and analysis  aMadison, Wis. :bCrop Science Society of America,c1989  a136 p.  aCSSA Special publicationv; 16  a59-9414aPastizalesxInvestigación.14aPastoreo.0 aCSSA Special publicationv; 16