 | 1915 - 316 sider
...(6-8) Weed, CM Farm friends and foes; a textbook of agricultural science. Heath, $1.00 85 Textbook for the grammar grades, treating of the microbes,...book and is popular, yet scientifically accurate. 610 (7-8) Weed, CM & Emerson, Philip. The school garden book. Scribner, $1.25 1.12 Directions for the... | |
 | Elva Lucile Bascom - 1912 - 362 sider
...Weed, Clarence Moores. Farm friends and farm foes. 1910. 334p. illus. Heath 90c n Textbook for tbe grammar grades treating of the microbes, fungi, weeds,...other book and is popular yet scientifically accurate. Agricultural pests. Analytics : Weeds 1 1 Insects, Injurious and beneficial 1 1 Fungi 1 1 Birds, Useful... | |
 | Elva Lucile Bascom - 1912 - 374 sider
...for the grammar grades treating of the microhes, fungi, weeds, insects, hirds and mammals that heip or hinder the raising of crops. Covers a wider field than any other hook and is popular yet sclentifically accurate. Agricultural pests. Analytics: Weeds || lnsects, lnjurious... | |
 | Minnesota. Department of Education - 1914 - 176 sider
...is on crop yields and the List price. Weed, CM Farm friends and form foes. Heath 90 Elementary text treating of the microbes, fungi, weeds, insects, birds...mammals that help or hinder the raising of crops. Covers wide field and is popular yet scientifically accurate. A. L,. A. Wilson, AD, & Wilson, Mrs. EW Agriculture... | |
 | 1911 - 504 sider
...Clarence Moores. Farm friends and farm * foes. Bost.Heath(D)1910. 334p. illus. *90c. net. A textbook for the grammar grades treating of the microbes, fungi,...mammals that help or hinder the raising of crops. It covers a wider field than any other book and contains the last word of science on an important subject.... | |
 | United States. Office of Education - 1917 - 1066 sider
...Macmillau. $2 10—22097/5 568. Weed, CM Farm friends and farm foes. Heath. $0.90 Elementary text treni ing of the microbes, fungi, weeds, insects, birds, and mammals that help or binder the raising of crops. Covers wide Held and is popular yet scientifically accurate. ALA 10—27663/4... | |
 | 1918 - 202 sider
...plants. Macmillan. S2 10—22097/5 568. Weed, CM Farm friends and farm foes. Heath. $0.90 Elementary text treating of the microbes, fungi, weeds, insects, birds,...that help or hinder the raising of crops , Covers \vido fluid and is popular yet scientifically accurate. ALA 10—27663/4 CLASS NO. 633 FIELD CROPS.... | |
 | 1911 - 726 sider
...Clarence Moores. Farm friends and farm * foes. Bost.Heath(D)1910. 334p. illus. *90c. net. A textbook for the grammar grades treating of the microbes, fungi,...mammals that help or hinder the raising of crops. It covers a wider field than any other book and contains the last word of science on an important subject.... | |
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A textbook for the grammar grades treating of the microbes, fungi, weeds, insects, birds and mammals that help or hinder the raising of crops. 