Soil workability as a basis for advice on tillage activities
By: Martin Cadena Zapata
Contributors: Landbouwuniversiteit Wageningen
Publisher: [s.n.]
Published: 1999
Place of publication: Wageningen
Language: eng
Number of pages: 144
Notes: "Statements" inserted.

Thesis (doctoral)--Landbouwuniversiteit Wageningen, 1999.

Includes bibliographical references (p. 117-130)

Summary also in Spanish and Dutch.