Yazar
Ronald Cummings
15 cilt bulundu.
Nalini Mohabir, Ronald Cummings · Black Rose Books
200 sayfa · 2020
Riot, 1969 / Racism in higher education / Student movements / History / Black College students
Ronald G. Cummings · distributed by Johns Hopkins University Press
114 sayfa · 1974
Irrigation / Water resources development
Ronald G. Cummings · Rowman & Allanheld
270 sayfa · 1986
Public goods / Contingent valuation / Cost effectiveness / Valuation
Ronald G. Cummings · World Bank
48 sayfa · 1996
Mathematical models / Cost effectiveness / Water resources development
Ronald G. Cummings, James W. McFarland, Jose Trava, Mohamed El-Ashry · World Resources Inst
51 sayfa · 1989
Government policy / Irrigation farming / Water resources development / Agriculture and state / Food supply
Pierre R. Crosson, Ronald G. Cummings, Kenneth D. Frederick · Published for Resources for the Future by the Johns Hopkins University Press
190 sayfa · 1978
Management / Water-supply, Agricultural / Water resources development / Water-supply / Landwirtschaft
Lillian Allen, Ronald Cummings · Wilfrid Laurier University Press
Sayfa sayısı yok · 2021
English literature / Canadian poetry
Ronald G. Cummings · New Mexico Energy Research and Development Program
261 sayfa · 1981
Economic aspects / Economic aspects of Radioactive waste disposal / Radioactive waste disposal / Social aspects / Social aspects of Radioactive waste disposal
Ronald Cummings, Alison Donnell · University of Cambridge ESOL Examinations
Sayfa sayısı yok · 2020
Kategori yok
Ronald G. Cummings · Resources for the Future; distributed by Johns Hopkins University Press, Baltimore
68 sayfa · 1972
Irrigation / Water resources development
Evelyn O'Callaghan, Tim Watson, Raphael Dalleo, Curdella Forbes, Ronald Cummings · Cambridge University Press
Sayfa sayısı yok · 2020
Literature