D. S. Weaver
Работ: 1
Formerly Director of Exp. Sta., N. C. State College, now Field Director Indian Agr. Res. Program, Rockefeller Foundation; formerly Research Professor of Agronomy, N. C. State College, now Extension Soils Specialist, University of California; Associate Professor of Soils; formerly Professor of Agronomy, N. C. State College, now Midwest representative American Potash Institute; Associate Professor of Soils; formerly head of the Agricultural Engineering Department, now Director of N. C. State Agr. Ext. Serv.; respectively