No-tillage and surface-tillage agriculture : the tillage revolution / edited by Milton A. Sprague, Glover B. Triplett. - New York : Wiley, c1986. - xix, 467 p. : ill.

0471884103 : $50.00 (est.)


No-tillage.
Tillage.

S604 / .N62 1986

631.5/8�19