 That it shall be the duty of the Commissioner of Agriculture to acquire and preserve in his Department all information concerning agriculture which he can obtain by means of books and correspondence and by practical and scientific experiments, (accurate...  Public Health - 第 519 頁1875完整檢視 - 關於此書
 | 1906 - 522 頁
...are, among others, to acquire and preserve in his department all information ronceining agriculture which he can obtain by means of books and correspondence...his office), by the collection of statistics, and by any other appropriate means within his power j to collect, as he may be able, .lew ami valuable seeds... | |
 | United States. Department of Agriculture - 1862 - 698 頁
...coticei niiig agriculture which he can obtain by means of books and correspondence, and by pract'cal and scientific experiments, (accurate records of which...his office,) by the collection of statistics, and by any other appropriate means within his power; ю collect, as ho тат be able, new and valuable seeds... | |
 | United States. Department of Agriculture - 1862 - 10 頁
...Commissioner of Agriculture to acquire and preserve in his department, all information concerning agriculture which he can obtain by means of books and correspondence,...his office,) by the collection of statistics, and by other appropriate means within his power; to collect, as he may be able, new and valuable seeds and... | |
 | 1862 - 588 頁
...of Agriculture to acquire and preserve, in his department, all information concerning Agriculture, which he can obtain by means of books and correspondence,...his office,) by the collection of statistics, and by any other appropriate means within liis power ; to collect, as he may be able, new and valuable seeds... | |
 | 1862 - 500 頁
...Commissioner of Agriculture to acquire and preserve in his Department all information concerning agriculture which he can obtain by means of books and correspondence,...his office,) by the collection of statistics, and liy any other appropriate means within his power; to collect, as he may be able, new and valuable seeds... | |
 | 1864 - 670 頁
...Commissioner of Agriculture to acquire and preserve in his department all information concerning agriculture which he can obtain by means of books and correspondence,...his office), by the collection of statistics, and by any other appropriate means within his power; to collect, as he may bo able, new and valuable seeds... | |
 | William Vincent McKean - 1864 - 668 頁
...Commissioner of Agriculture to acquire and preserve in his department all information concerning agriculture which he can obtain by means of books and correspondence,...(accurate records of which experiments shall be kept tn his office), by the collection of statietics, and by any other appropriate means within his power;... | |
 | William Vincent McKean - 1864 - 668 頁
...correspondence, and by practical and scientific experiments (accurate records of which experiments ehall be kept in his office), by the collection of statistics, and by any other appropriate means within his power; to collect, ns he may bo able, now and valuable seeds... | |
 | Henry Clay Harmon - 1867 - 420 頁
...Commissioner of Agriculture to acquire and preserve in his department all information concerning agriculture which he can obtain by means of books and correspondence...his office, ) by the collection of statistics and by any other appropriate means within his power; to collect, as he may be able, new and valuable seeds... | |
 | 1868 - 320 頁
...commissioner of agriculture to acquire and preserve in his department all information concerning agriculture which he can obtain by means of books and correspondence...his office), by the collection of statistics and by any other appropriate means within his power; to collect as he may be able, new and valuable seeds... | |
| |
