TY  - BOOK
AU  - Alekseev, A. N.
ED  - World health organization
TI  - Control of vectors of diseases with natural focality
PY  - 1974///]
CY  - Μ.
PB  - [s. n.
KW  - Р193
KW  - rubbk
KW  - Р190.53
ER  -