Soil physical properties and crop production in the tropics /

Soil physical properties and crop production in the tropics / edited by R. Lal and D. J. Greenland. - New York : J. Wiley, c1979. - xiv, 551 p. : ill. ; 24 cm.

Includes bibliographical references and index.

0471997579

GB79


Soils--Tropics.
Soil physics.
Crops and soils--Tropics.

631.42 / SOI