... wastage by erosion, deficiencies of plant food, accumulation of alkali, or improper development ; The United Nations Conference on Food and Agriculture RECOMMENDS : 1. That each nation undertake : (a) To survey its land and water resources to determine... Land Policy Review - Página 14por United States. Bureau of Agricultural Economics - 1938Visualização integral - Acerca deste livro
| 1943 - 218 páginas
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| United States. Department of State - 1929 - 78 páginas
...alkali, or improper development ; The United Nations Conference on Food and Agriculture RECOMMENDS : 1. That each nation undertake : (a) To survey its land...developments necessary for this increase in food production; (b) To develop on the basis of these findings policies of settlement and development of a program applicable... | |
| United States. Bureau of Agricultural Economics - 1943 - 364 páginas
...first step, "that each nation undertake (a) to survey its land and water resources to determine (i) in what areas, if opened to settlement, production...what areas, if supplied with additional production fa:ilities, such as water supply for irigation, improved drainage, or by he correction of deterrents... | |
| 1943 - 82 páginas
...alkali, or improper development ; The United Nations Conference on Food and Agriculture RECOMMENDS : 1. That each nation undertake : (a) To survey its land...developments necessary for this increase in food production; (6) To develop on the basis of these findings policies of settlement and development of a program applicable... | |
| Max M. Laserson - 1943 - 696 páginas
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| 1943 - 168 páginas
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