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PRINTED MAT
作者 Merz, Albert R. (Albert Ronald), 1887-1970.

题名 Selecting fertilizers / by Albert R. Merz.

出版资料 Washington, D.C. : U.S. Dept. of Agriculture, 1938.

复本

载体形态 16 p. : ill. ; 23 cm.
丛编 Circular / United States Department of Agriculture ; no. 487
Circular (United States. Department of Agriculture) no. 487.
Notes Caption title.
"Contribution from Bureau of Chemistry and Soils."
With: Bound With: Rules and recommendations for testing seeds.
主题 Fertilizers.
政府出版物号 A 1.4/2:487
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