NNew or noteworthy rusts on CarduaceaeNew or noteworthy rusts on Carduaceaede H. S. JacksonEdiciones (1)New or noteworthy rusts on Carduaceae (1922)inglésMás obras de H. S. JacksonFFire blight of pear and appleFire blight of pear and appleHHow and when to spray the orchardHow and when to spray the orchardOOpuscula Jacksoniana, Uredinales and UstilaginalesOpuscula Jacksoniana, Uredinales and Ustilaginales
OOpuscula Jacksoniana, Uredinales and UstilaginalesOpuscula Jacksoniana, Uredinales and Ustilaginales
PPresent evolutionary tendencies and the origin of life cyclePresent evolutionary tendencies and the origin of life cycles in the uredinales
