11

Pollenernährung und Nosemabefall der Honigbiene

Year:
1948
Language:
german
File:
PDF, 197 KB
german, 1948
12

Über den Blutzucker der Biene (Apis mellifica)

Year:
1936
Language:
german
File:
PDF, 1004 KB
german, 1936
13

Mitteilungen aus verschiedenen biologischen Gebieten

Year:
1936
Language:
german
File:
PDF, 720 KB
german, 1936
16

Time and Distance in the Life of the Foraging Bee

Year:
1951
Language:
english
File:
PDF, 574 KB
english, 1951
17

Nectar

Year:
1953
Language:
english
File:
PDF, 885 KB
english, 1953
19

Nectar

Year:
1953
Language:
english
File:
PDF, 723 KB
english, 1953
20

Nectar

Year:
1953
File:
PDF, 764 KB
1953