TY  - BOOK
AU  - Thomas, F. L.
AU  - Rude, C. S.
TI  - Foulbrood control and diseases of bees II. Foulbrood law and revised regulations
CY  - Kingsville, Texas
PB  -  Agricultural Experiment Station
KW  - Abejas
KW  -  Enfermedades
ER  -