Bedford, E. Impact of 46 pesticides on non-target pests under biological control in citrus orchards. Pretoria: Dept. of Agricultural Development, 1992 V, 112 p. : tab., ill. 0-621-14207-7.
Bedford, E. Impact of 46 pesticides on non-target pests under biological control in citrus orchards. Pretoria: Dept. of Agricultural Development, 1992 V, 112 p. : tab., ill. 0-621-14207-7.
Bedford, E. (1992) Impact of 46 pesticides on non-target pests under biological control in citrus orchards, Pretoria: Dept. of Agricultural Development V, 112 p. : tab., ill. 0-621-14207-7.
Bedford, E. (1992). Impact of 46 pesticides on non-target pests under biological control in citrus orchards. Pretoria: Dept. of Agricultural Development, V, 112 p. : tab., ill.
Bedford E. Impact of 46 pesticides on non-target pests under biological control in citrus orchards. Pretoria: Dept. of Agricultural Development; 1992. p. V, 112 p. : tab., ill. ISBN: 0-621-14207-7.
