Yazar
Alton Young
21 cilt bulundu.
Robert A. Young · Resources for the Future
357 sayfa · 2005
Water-supply / Water resources development / Economic aspects of Water-supply / Economic aspects of Water resources development / Economic aspects
Robert A. Young · U.S. Dept. of Agriculture, Agricultural Research Service
77 sayfa · 1987
Agricultural pollution / Mathematical models / Drainage
Robert A. Young · The World Bank
118 sayfa · 1996
Economic aspects / Economic aspects of Water resources development / Mathematical models / Water resources development
Brigham Young University Alton L Thygerson, Steven M Thygerson · Jones & Bartlett Publishers
Sayfa sayısı yok · 2018
Kategori yok
James Edwin Miller, Robert Hayden, Robert O'Neill, , · Scott, Foresman and Company
James Edwin Miller, Robert Hayden, Robert O'Neill, William Bradford, · Scott, Foresman and Company
Robert A. Young · Taylor & Francis Group
358 sayfa · 2004
Water-supply / Water resources development / Economic aspects / Eau / Approvisionnement
Rajan K. Sampath, Robert A. Young · Taylor & Francis Group
477 sayfa · 2019
Economics / Irrigation / Management / Irrigation farming / POLITICAL SCIENCE
Robert A. Young · Michigan State University, Agricultural Experiment Station
109 sayfa · 1965
Sugar trade / Beet sugar industry
Rajan K. Sampath, Robert A. Young · Westview Press
477 sayfa · 1990
Irrigation / Management / Irrigation farming / Agriculture, economic aspects, developing countries / Economic aspects
Robert A. Young · National Technical Information Service [distributor
337 sayfa · 1972
Value analysis (Cost control) / Cost effectiveness / Water resources development
Robert A. Young · Agricultural Research Service, North Central Region, U.S. Dept. of Agriculture
78 sayfa · 1982
Feedlots / Pollution