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Libros Libros 1 - 6 de 6 sobre ... principles may be taught. The author's aim has been to present actual experimental...
" ... 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 ... - Página 79
por B. W. Jones - 1920 - 69 páginas
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School and Home Education, Volumen25

1906
...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...
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Rural School Agriculture: Exercises for Use with Any Text-book of ...

Charles Wesley Davis - 1907 - 267 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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Insects injurious to vegetables

Frank Hurlbut Chittenden - 1907 - 262 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...
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Farm Development: An Introductory Book in Agriculture, Including a ...

Willet Martin Hays - 1910 - 391 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...
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Farm Development: An Introductory Book in Agriculture, Including a ...

Willet Martin Hays - 1910 - 391 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...
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Plant Propagation: Greenhouse and Nursery Practice

Maurice Grenville Kains - 1916 - 322 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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