BuildersJoseph A. Pratt, Christopher J. Castaneda · First published 1998 · Latest edition 2003Open the Tome
Projections de la demande et de l'offre d'engrais jusqu'en 1980Christopher J. Pratt · First published 1972Open the Tome
Fertilizer demand and supply projections to 1980 for South America, Mexico and Central AmericaChristopher J. Pratt · First published 1971Open the Tome
The reduction of sulphur needs in fertilizer manufactureChristopher J. Pratt · First published 1969Open the Tome
Nitrogen Fertilizer Chemical ProcessesChristopher J. Pratt & Robert Noyes · First published 1965Open the Tome
