 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...  Biological effects of ionizing radiation Appen. 1 v. 1 - Página 17por United States. Committee on Federal Research into the Biological Effects of Ionizing Radiation - 1979 - 18 páginasVisualização integral - Acerca deste livro
 | 1906 - 522 páginas
...by means of books and correspondence and by practical and scientific experiments (accurate records of which experiments shall be kept in his office),...and by any other appropriate means within his power j to collect, as he may be able, .lew ami valuable seeds and plants ; to test by cultivation the value... | |
 | United States. Department of Agriculture - 1862 - 698 páginas
...by means of books and correspondence, and by pract'cal and scientific experiments, (accurate records of which experiments shall be kept in his office,)...and by any other appropriate means within his power; ю collect, as ho тат be able, new and valuable seeds and plants; to test, by cultivation, the value... | |
 | 1862 - 588 páginas
...by means of books and correspondence, and by practical and scientific experiments (accurate records of which experiments shall be kept in his office,)...statistics, and by any other appropriate means within liis power ; to collect, as he may be able, new and valuable seeds and plants ; to test, by cultivation,... | |
 | United States. Department of Agriculture - 1862 - 10 páginas
...by means of books and correspondence, and by practical and scientific experiments, (accurate records of which experiments shall be kept in 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 - 500 páginas
...by means of books and correspondence, and by practical and scientific experiments, (accurate records of which experiments shall be kept in 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... | |
 | United States. Congress. House - 1863 - 734 páginas
...correspondence, and by practical and scientific experimeiits, (accurate records of which experiments shall bo kept in his office,) by the collection of statistics,...and by any other appropriate means within his power; to collect, as he may be ab!c, new and valuable seeds and plants ; to test, by cultivation, the value... | |
 | William Vincent McKean - 1863 - 732 páginas
...correeikondence, and by practical and RCieutlfic experiments (accurate recurda of which experimenta •ball be kept In his office), by the collection of statistics, and by any other appropriate means within hie power; to collect, не he may tie able, stew and raloable seed« and plants; to test, by Cultivation,... | |
 | 1864 - 670 páginas
...by means of books and correspondence, and by practical and scientific experiments (accurate records of which experiments shall be kept in his office),...and by any other appropriate means within his power; to collect, as he may bo able, new and valuable seeds and plants; to test, by cultivation, the value... | |
 | William Vincent McKean - 1864 - 668 páginas
...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 and plants; to test, by cultivation, the value... | |
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