Browsing Extension Service -- Bulletins / Extension Bulletins by Subject "Orchard spraying"

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Orchard spray program for Oregon

Oregon Agricultural College. Extension Service; Mote, Don C. (Don Carlos), 1887-; Zeller, S. M. (Sanford Myron), 1885-1948 (Corvallis, Or. : Extension Service, Oregon Agricultural College, 1928-03)
Orchard spray program for Oregon

Oregon Agricultural College. Extension Service; Barss, H. P. (Howard Phillips), 1885-; Mote, Don C. (Don Carlos), 1887- (Corvallis, Or. : Extension Service, Oregon Agricultural College, 1926-02)
Orchard spray program for Oregon

Oregon Agricultural College. Extension Service; Barss, H. P. (Howard Phillips), 1885-; Mote, Don C. (Don Carlos), 1887- (Corvallis, Or. : Extension Service, Oregon Agricultural College, 1925-01)
Orchard spray program for Oregon

Oregon Agricultural College. Extension Service; Lovett, A. L. (Arthur Lester), 1885-1924; Barss, H. P. (Howard Phillips), 1885- (Corvallis, Or. : Extension Service, Oregon Agricultural College, 1923-01)