Popenoe, H. (1976). Soil conservation in Central America and Panama: Current problems. Universidad de Costa Rica.
Chicago Style CitationPopenoe, Hugh. Soil Conservation in Central America and Panama: Current Problems. Universidad de Costa Rica, 1976.
MLA CitationPopenoe, Hugh. Soil Conservation in Central America and Panama: Current Problems. Universidad de Costa Rica, 1976.
Warning: These citations may not always be 100% accurate.