World Health Organization
Vector control : methods for use by individuals and communities. - - Geneva W H O 1997 - 412 p. 27 cm. - .
Insect Control - -methods, Pest Control - -methods
92 4 154494 5
Pest Control - -methods
Insect Control - -methods
QX600 / WHO
Vector control : methods for use by individuals and communities. - - Geneva W H O 1997 - 412 p. 27 cm. - .
Insect Control - -methods, Pest Control - -methods
92 4 154494 5
Pest Control - -methods
Insect Control - -methods
QX600 / WHO