Low-input envrironmentally sensitive technologies for agriculture
Nickel, John L.
Low-input envrironmentally sensitive technologies for agriculture by John L. Nickel - Colombia Centro Internacional de Agricultura Tropical 1987 - 23 p.
Low-Input
Agriculture
631.116.3 / N532L
Low-input envrironmentally sensitive technologies for agriculture by John L. Nickel - Colombia Centro Internacional de Agricultura Tropical 1987 - 23 p.
Low-Input
Agriculture
631.116.3 / N532L