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The objective of this publication is to summarize results of field research carried out in Brazil, Peru, Puerto Rico, Colombia, and Ghana as it relates to potassium fertilization on Ultisols and Oxisols.

Maelezo ya Uchapishaji

  • Mchapishaji: New York State College of Agriculture and Life Sciences, Cornell University
  • Dewey Decimal: 631.8
  • Maktaba ya ECHO: 631.8 RIT