 ... principles may be taught. The author's aim has been to present actual experimental work in every phase of the subject possible, and to state the directions for such work so that the student can perform it independently of the teacher, and to state...  (The) Peanut Plant ...por B. W. Jones - 1920 - 69 páginasVista completa - Acerca de este libro
 | 1906 - 544 páginas
...directions. One must perform the experiment to ascertain the results. But the book is not merely a manual, it embodies in the text a comprehensive, practical,...of many of the agricultural principles involved in every day life. A carefully outlined chapter with specific references is given to each of the following... | |
 | Charles Wesley Davis - 1907 - 330 páginas
...work in every phase of the subject possible, and to state the directions for such work so that the student can perform it independently of the teacher,...knowledge of elementary agriculture. Fully illustrated. 5^ x 8 inches. 462 pages. Cloth. Net . $1.50 Soil Physics Laboratory Guide By WG STEVENSON and IO SCHAUB.... | |
 | Frank Hurlbut Chittenden - 1907 - 304 páginas
...work in every phase of the subject possible, and to state the directions for such work so that the student can perform it independently of the teacher,...knowledge of elementary agriculture. Fully illustrated. 5^/2 x8 inches. 462 pages. Cloth. Net . $1.5o Soil Physics Laboratory Guide By WG STEVENSON and IO... | |
 | Willet Martin Hays - 1910 - 424 páginas
...work in every phase of the subject possible, and to state the directions for such work so that the student can perform it independently of the teacher,...knowledge of elementary agriculture. Fully illustrated. 5^2 x 8 inches. 462 pages. Cloth. Net . $1.50 Soil Physics Laboratory Guide By WG STEVENSON and IO... | |
 | Willet Martin Hays - 1910 - 424 páginas
...work in every phase of the subject possible, and to state the directions for such work so that the student can perform it independently of the teacher,...knowledge of elementary agriculture. Fully illustrated. 5J/2 x 8 inches. 462 pages. Cloth. Net . $1.50 Soil Physics Laboratory Guide By WG STEVENSON and IO... | |
 | Henry Flagg French - 1915 - 424 páginas
...work in every phase of the subject possible, and to state the directions for such work so that the student can perform it independently of the teacher,...knowledge of elementary agriculture. Fully illustrated. 5j4x8inches. 462 pages. Cloth. Net . $1.50 Soil Physics Laboratory Guide By WG STEVENSON and IQ SCHAUB.... | |
 | Maurice Grenville Kains - 1916 - 360 páginas
...work in every phase of the subject possible, and to state the directions for such work so that the student can perform it independently of the teacher,...knowledge of elementary agriculture. Fully illustrated. 5^ x 8 inches. 462 pages. Cloth. Net . $1.50 Soil Physics Laboratory Guide By WG STEVENSON and IO SCHAUB.... | |
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