00350nam a2200121Ia 4500008004100000100001600041245004700057260007300104300001400177700001300191700001100204700001300215220214s9999    xx            000 0 und d  aFragmeir DD 0aWater effects on guayule rubber production  bTransactions of the American Society of Agricultural Engineersc1985  a1947-1950  aGarrot D  aRay DT  aSamani Z