Fertilizer use statistics and crop yields
By: Adolfo Martinez.
Series: Technical bulletin ;; T-37; Technical bulletin (International Fertilizer Development Center) ;; T-37.
Publisher: International Fertilizer Development Center
Published: 1990
Place of publication: Muscle Shoals, Ala
Language: eng
Number of pages: 25
Subjects: Fertilizers -- Statistics.; Crop yields -- Statistics.
Notes: Includes bibliographical references (p. 9 2nd group).
"January 1990."