Yazar
harry p mapp
4 cilt bulundu.
Harry P. Mapp · Agricultural Experiment Station, Oklahoma State University
99 sayfa · 1976
Economic aspects / Economic aspects of Irrigation water / Economic aspects of Water-supply, Agricultural / Irrigation water / Law and legislation
Harry P. Mapp · Agricultural Experiment Station, Oklahoma State University
72 sayfa · 1977
Costs / Economic aspects of Irrigation farming / Economic aspects of Irrigation water / Energy consumption / Irrigation farming
Harry P. Mapp · Agricultural Experiment Station, Division of Agriculture, Oklahoma State University
176 sayfa · 1988
Crop insurance
Harry P. Mapp · Department of Agricultural Economics, New York State College of Agriculture and Life Sciences, Cornell University
15 sayfa · 1974
Revenue sharing