00481nam a2200157Ia 4500001001000000003000500010008004100015010001100056040000900067100002000076245009000096260004600186300001000232440003200242650004900274Para_4510CHAP220125s1922    xx            000 0 und d  a202991  cCHAP  aMcDonnell, C. C  aChemical changes in calcium arsenate during storage  /c C. C. McDonnell, C. M. Smith  aWashington  :b Department of Agriculture  a28 p.  aEUA. Dept. Agri. Bull; 1115  aPesticidas   Calcium arsenate during storage