 ... comparative effects on crops of different kinds; the adaptation and value of grasses and forage plants; the composition and digestibility of the different kinds of food for domestic animals; the scientific and economic questions involved in the production...  History of Education in Texas - 251 페이지저자: J. J. Lane - 1903 - 334 페이지전체보기 - 도서 정보
 | Washington State University - 1894 - 100 페이지
...composition of manures, natural or artificial, with experiments designed to test their comparative effects on crops of different kinds; the adaptation and value...the composition and digestibility of the different kinds of food for domestic animals; the scientific and economic questions involved in the production... | |
 | United States. Department of Agriculture - 1895 - 632 페이지
...artificial, with experiments designed to test their comparative effects oil crops of different kiuds; the adaptation and value of grasses and forage plants;...the composition and digestibility of the different kiuds of food for domestic animals; the scientific and economic questions involved in the production... | |
 | Montana Agricultural Experiment Station - 1894 - 1010 페이지
...composition of manures, natural or artificial, with experiments designed to test their comparative effects on crops of different kinds: the adaptation and value of grasses and foliage plants; the composition and digestibility of the different kinds of food for domestic animals;... | |
 | Washington State University - 1895 - 92 페이지
...composition of manures, natural or artificial, with experiments designed to test their comparative effects on crops of different kinds; the adaptation and value...the composition and digestibility of the different kinds of food for domestic animals; the scientific and economic questions involved in the production... | |
 | 1895 - 634 페이지
...composition of manures, natural or artificial, with experiments designed to test their comparative effects on crops of different kinds; the adaptation and value...the composition and digestibility of the different kinds of food for domestic animals; the scientific and economic questions involved in the production... | |
 | Indiana. State Board of Agriculture - 1896 - 594 페이지
...composition of manures, natural and artificial, with experiments designed to test their comparative effects on crops of different kinds; the adaptation and value...the composition and digestibility of the different kinds of food for domestic animals; the scientific and economic questions involved in the production... | |
 | Edward Wilton Carpenter - 1896 - 1068 페이지
...composition of manures, natural or artificial, with experiments designed to test their comparative effects on crops of different kinds, the adaptation and value...forage plants, the composition and digestibility of different kinds of food for domestic animals, scientific and economic questions involved in the production... | |
 | Maryland Geological Survey - 1897 - 622 페이지
...composition of manures, natural or artificial, with experiments designated to test their comparative effects on crops of different kinds; the adaptation and value...the composition and digestibility of the different kinds of food for domestic animals; the scientific and economic questions involved in the production... | |
 | Jon Jacob Thomas - 1897 - 782 페이지
...composition of manures, natural or artificial, with experiments designed to test their comparative effects on crops of different kinds; the adaptation and value...the composition and digestibility of the different kinds of food for domestic animals ; the scientific and economic questions involved in the production... | |
 | Maryland Geological Survey - 1897 - 590 페이지
...composition of manures, natural or artificial, with experiments designated to test their comparative effects on crops of different kinds; the adaptation and value...the composition and digestibility of the different kinds of food for domestic animals; the scientific and economic questions involved in the production... | |
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