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Displaying 1 to 2 of 2 results for 1932
Spring manipulation of bees
Publication: Purdue Agriculturist
Subject: Trippel, A.W.
Date: 4/1932
v. 26, no. 7 p. 107
Publication: Purdue Agriculturist
Subject: Trippel, A.W.
Date: 4/1932
v. 26, no. 7 p. 107
Sucking the biting lice
Publication: Purdue Agriculturist
Subject: Trippel, A.W.
Date: 11/1932
v. 27, no. 2 p. 22
Publication: Purdue Agriculturist
Subject: Trippel, A.W.
Date: 11/1932
v. 27, no. 2 p. 22
