erovnuli-samecniero-biblioteka Search for 'au:"Gustafson, A. F."'

Handbook of fertilizers; their sources, make-up, effects, and use,

By Gustafson, A. F..
New York, Orange Judd publishing company, inc., 1944 .
172 p. incl. front., illus. , "Revised March, 1932; revised and reset January, 1939; revised January, 1944." 21 cm..

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Land for the family, a guide to country living.

By Gustafson, A. F..
Ithaca, N.Y., Comstock publishing company, inc., 1947 .
501 p.

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Using and managing soils.

By Gustafson, A. F..
New York, McGraw-Hill Book Co. 1948 .
xi, 420 p. , "List of visual aids": p. 399-405. 24 cm..

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Conservation in the United States

By Gustafson, A. F..
Ithaca, N.Y. Comstock Pub. Co., 1949 .
ix, 534 p. 24 cm..

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