American fertilizer practices
Subtitle: a series of reports relating to the use of commercial plant food, presenting information obtained by a survey among 48,000 farmers in 35 states.
Publisher: Prepared and published by the National fertilizer association
Published: 1929
Place of publication: Washington, D.C
Language: eng
Number of pages: 147
Subjects: Fertilizers.; Agriculture -- United States.
Notes: Errata slip mounted on p. 45.