00582nam a2200205Ia 4500001000700000003000500007008004100012010001100053040000900064082001400073100002500087245012400112260005600236300001000292440000500302500000500307503000800312650003400320650002200354Z_1319CHAP220113s1989    xx            000 0 und d  a164407  cCHAP  a631.51 B3  aBaumgartner, David M  aPrescribed fire in the intermountain region : forest site preparation and range improvement  /cby David M. Baumgartner  aPollman, Wa.  :bWashington State University,c1989  a171 p  a  a  aC/E  aPastizalesxMejoramiento I.t.  aQuema de tierras