Safe use of pesticides: guidelines
International Labour Office
Safe use of pesticides: guidelines (Book) - Geneva International Labour Office 1977 - 42 p. 23 cm.
9221018261
Pesticides--Safety measures
632.95 INT / 3679
Safe use of pesticides: guidelines (Book) - Geneva International Labour Office 1977 - 42 p. 23 cm.
9221018261
Pesticides--Safety measures
632.95 INT / 3679