Lições de fertilidade do solo
Subtitle: pH
By: Marcos A. Pavan, Mário Miyazawa.
Contributors: Miyazawa, Mário.; Fundação Instituto Agronômico do Paraná.
Series: Circular -- no. 93.; Circular (Fundação Instituto Agronômico do Paraná) -- no. 93.
Publisher: Instituto Agronômico do Paraná
Published: 1997
Place of publication: Londrina, PR
Language: por
Number of pages: 47
Subjects: Soil fertility.; Soil acidity.
Notes: "Outubro/97"

Includes bibliographical references (p. 43-44).