Best ways to calibrate your fertilizer applicator.
Contributors: National Fertilizer Development Center (U.S.)
Series: Circular Z -- 138.
Publisher: National Fertilizer Development Center, Tennessee Valley Authority
Published: 1982
Place of publication: Muscle Shoals, Ala
Language: eng
Number of pages: 20
Subjects: Fertilizer equipment.; Fertilizer spreaders.
Notes: "TVA/OACD-82/19"--P. [22].

Bibliography: p. 20.