00526nam a2200157Ia 4500001001000000003000500010008004100015010001100056040000900067100002200076245009900098260007800197300001000275440004000285650004300325Para_3474CHAP220125s1914    xx            000 0 und d  a202039  cCHAP  aCunningham, G. C.  aDisease resistance of crucifers :b Methods of combatting Club-Root  /c By G. C.,  Cunningham  aBurlington, Vt.  :b University of Vermont and State Agricultural College  a96 p.  aVermont. Agr. Exp. Sta., Bull.; 185  aRaíces x Enfermedades  Crucíferas