00421nam a2200133 a 450000100080000000500110000800800410001910000210006024500890008126000520017030000100022249000420023265000130027419597182013-06-11 1984 bl uuuu 00u1 u #d1 aJAMTGAARD, K. A. aLimits on common pasture use in an agro-pastoral communitybthe case of Toqra, Peru. aColumbia, University of Missouri-Columbiac1984 a87 p. a(Technical report series number, 42). aPastagem