Yazar
Karl Gertel
9 cilt bulundu.
Karl Gertel · U.S. Dept. of Agriculture, Economic Research Service, Resource Development Economics Division
36 sayfa · 1964
Irrigation / Research
Karl Gertel · U.S. Dept. of Agriculture, Economic Research Service
56 sayfa · 1962
Water-supply / Terminology
Karl Gertel · Natural Resource Economics Div., Economic Research Service, USDA
23 sayfa · 1976
Agriculture / Economic aspects / United States. Bureau of Reclamation / United States
Karl Augustin, Willi Gertel, Günter Hentzschel, Urs Eggli · Ulmer (Eugen)
180 sayfa · 2000
Sulcorebutia / Identification / Pictorial works
Karl Gertel · U.S. Dept. of Agriculture, Economic Research Service
Sayfa sayısı yok · 1985
Farms / Valuation / Agricultural price supports
Karl Gertel · Hawaii Agricultural Experiment Station, College of Tropical Agriculture, University of Hawaii
53 sayfa · 1972
Prices / Real property
Karl Gertel · ERS-NASS, distributor
22 sayfa · 1993
Prices / Farms / Forecasting / Methodology / Econometric models
Karl Gertel · U.S. Dept. of Agriculture, Economic Research Service
17 sayfa · 1990
Farms -- Valuation -- United States / Real property -- Prices -- United States
Karl Gertel · Natural Resource Economics Division, Economic Research Service, U.S. Dept. of Agriculture
26 sayfa · 1982
Farm rents -- United States / Real estate investment -- United States / Dividends -- United States / Stocks -- Prices -- United States / Investments, Foreign -- United States