Pesticides as a part of the food production system
Wittwer, S.H.
Pesticides as a part of the food production system - 1981 - Printed
Includes 1 p. ref
English
Pesticides general
Protection of plants and stored products
83-901978
Pesticides as a part of the food production system - 1981 - Printed
Includes 1 p. ref
English
Pesticides general
Protection of plants and stored products
83-901978