Valerie A. Kelly

Can The Momentum be Sustained? An Economic Analysis of the Ministry of Agriculture/Sasakawa Global 2000's Experiment with Improved Cereals Technology in Ethiopia

Julie A. Howard, Mulat Demeke, Valerie A. Kelly, 1998 .

Green Revolution Technology Takes Root In Africa: The Promise and Challenge of the Ministry of Agriculture/SG2000 Experiment with Improved Cereals Technology in Ethiopia; Statistical Annex and Copies of Questionnaire

Eric W. Crawford, Mulat Demeke, Valerie A. Kelly, 1999 .

Comparisons and Notes on Statistics Program Packages for Apple, TRS-80, and CP/M Microcomputers

Robert D. Stevens, Valerie A. Kelly, 1982 .

An Annotated Directory of Statistical and Related Microcomputer Software for Socioeconomic Data Analysis

Robert D. Stevens, Valerie A. Kelly, Thomas C. Stilwell, 1983 .

An Evaluation of Selected Microcomputer Statistical Programs

Valerie A. Kelly, James W. Pease, Paul Wolberg, 1984 .

Alternative approaches for promoting fertilizer use in Africa

Eric W. Crawford, Valerie A. Kelly, Thomas S. Jayne, 2006 .

Agricultural growth linkages in Sub-Saharan Africa

Valerie A. Kelly, Peter B. R. Hazell, Jane C. Hopkins, 1998 .