Environmental guidelines for small-scale activities in AfricaWalter Knausenberger · First published 1996Open the Tome
Bibliography of agriculture in the U.S. Virgin Islands including the Danish West Indies, origins to 1987Arnold R. Highfield, Walter Knausenberger · First published 1992Open the Tome
Establishment and soil characterization of long-term forest monitoring plots in the Virgin Islands Biosphere ReserveJohn M. Matuszak, Ellen Craft, Walter I. Knausenberger, United States. National Park Service, Virgin Islands Resource Management Cooperative · First published 1987Open the Tome
Herbarium of the Virgin Islands National ParkWalter I. Knausenberger, John M. Matuszak, Toni Ackerman Thomas, United States. National Park Service, Virgin Islands Resource Management Cooperative · First published 1987Open the Tome
