Agronomy journal
- [Madison, Wis., etc. : American Society of Agronomy].
- v. il., ports., mapas. 23-28 cm.
- Bimestral.
- v. 1- 1907/09-
Biography index 0063-3053 Biological & agricultural index 0006-3177 Biological abstracts 0006-3169 Chemical abstracts 0009-2258 Nutrition abstracts and reviews 0029-6619