Archived Purdue Publications
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Displaying 1 to 3 of 3 results for 1929
Spraying versus Dusting for insect and disease control
Publication: Purdue Agriculturist
Subject: Combs, O.B.
Date: 6/1929
vol. 23, No. 9 p. 222
Publication: Purdue Agriculturist
Subject: Combs, O.B.
Date: 6/1929
vol. 23, No. 9 p. 222
Protecting your bees during winter
Publication: Purdue Agriculturist
Subject: Combs, O.B.
Date: 10/1929
vol. 24, No. 1 p. 6
Publication: Purdue Agriculturist
Subject: Combs, O.B.
Date: 10/1929
vol. 24, No. 1 p. 6
Mediterranean Fruit Fly
Publication: Purdue Agriculturist
Subject: Combs, O.B.
Date: 11/1929
vol. 24, No. 2 p. 32
Publication: Purdue Agriculturist
Subject: Combs, O.B.
Date: 11/1929
vol. 24, No. 2 p. 32
