Physical constraints to root growth in savanna oxisols - Stoner, E. R.; Soil Management Collaborative Research Support Program.; United States. (Soil Management Collaborative Research Support Program, N.C. State University, 1991)
"Funded in part by grant no. DAN-1311-G-SS-6018-00 from the U.S. Agency for International Development."
"A synthesis of investigations ..."
Includes bibliographical references (p. 27-28).
Keywords: Roots (Botany) / Research / Brazil.; Roots (Botany) / Brazil / Growth.; Soil management / Research / Brazil.; Ferralsols / Research / Brazil.