No-tillage agriculture : principles and practices
Phillips, Ronald E.
No-tillage agriculture : principles and practices - New York : Van Nostrand Reinhold, 1984 - 306 p. : ilus.
50125
Labranza cero.
Sistemas de cultivo.
631.51 / P46
No-tillage agriculture : principles and practices - New York : Van Nostrand Reinhold, 1984 - 306 p. : ilus.
50125
Labranza cero.
Sistemas de cultivo.
631.51 / P46
