ERS staff paper. - United States. (E.R.S. staff paper)
Description based on: No. 9427; title from caption.
Each no. has also a distinctive title.
Keywords: Agriculture / Economic aspects / fast / (OCoLC)fst00801415; Agriculture / Economic aspects / United States / Periodicals.; United States / fast / (OCoLC)fst01204155; Periodicals / fast / (OCoLC)fst01411641