00544nam a2200181Ia 4500001001000000003000500010008004100015010001100056040000900067100001800076245012200094260003900216300001100255650002900266650002500295700002200320700002000342Para_6526CHAP220125s1981    xx            000 0 und d  a205384  cCHAP  aJackson, T.C.  aCombating take-oll root rot of winter wheat in Western Oregon /c by T.L. Jackson, R.L. Powelson and N.W. Christensen  aOregon :b Oregon State University  a1 hoja  aCereales x enfermedades  aOphiobolus graminis   aChristensen, N.W.  aPowelson, R.L.