Authors: VALLACK HW SHILLITO DE

Citation: Hw. Vallack et De. Shillito, SUGGESTED GUIDELINES FOR DEPOSITED AMBIENT DUST, Atmospheric environment, 32(16), 1998, pp. 2737-2744

Authors: VALLACK HW

Citation: Hw. Vallack, A FIELD-EVALUATION OF FRISBEE-TYPE DUST DEPOSIT GAUGES, Atmospheric environment, 29(12), 1995, pp. 1465-1469

Authors: PIHA MI VALLACK HW REELER BM MICHAEL N

Citation: Mi. Piha et al., A LOW-INPUT APPROACH TO VEGETATION ESTABLISHMENT ON MINE AND COAL ASHWASTES IN SEMIARID REGIONS .1. TIN MINE TAILINGS IN ZIMBABWE, Journal of Applied Ecology, 32(2), 1995, pp. 372-381

Authors: PIHA MI VALLACK HW MICHAEL N REELER BM

Citation: Mi. Piha et al., A LOW-INPUT APPROACH TO VEGETATION ESTABLISHMENT ON MINE AND COAL ASHWASTES IN SEMIARID REGIONS .2. LAGOONED PULVERIZED FUEL ASH IN ZIMBABWE, Journal of Applied Ecology, 32(2), 1995, pp. 382-390