00515nam a2200169Ia 4500001001000000003000500010008004100015010001100056040000900067082001700076100002100093245007500114260006300189300001000252650002800262710005500290Para_3004CHAP220125s1979    xx            000 0 und d  a201390  cCHAP  aPA 632.3 G73  aGraham, Joseph H  aA compendium of alfalfa diseases  /c by Joseph H. Graham [and others]  aSt. Paul, Minn  :b The American Phytopathological Society  a65 p.  aAlfalfa x Enfermedades  aAmerican Phitopathological Society. St. Paul, Minn