(1982). Crop pests and disease 1981. London, Sydney: Ministry of Agriculture Fisheries and Food.
Citación estilo ChicagoCrop Pests and Disease 1981. London, Sydney: Ministry of Agriculture Fisheries and Food, 1982.
Cita MLACrop Pests and Disease 1981. London, Sydney: Ministry of Agriculture Fisheries and Food, 1982.
Precaución: Estas citas no son 100% exactas.