Farming systems development and soil conservation /
Norman, D. W.
Farming systems development and soil conservation / David Norman and Malcolm Douglas. - Rome : Food and Agriculture Organization of the United Nations, 1994. - viii, 173 p. : ill. ; 21 cm. - FAO farm systems management series ; 7 .
Includes bibliographical references (p. 163-173).
9251034486
95196815
Agricultural systems.
Soil conservation.
S494.S95 / N675 1994
Farming systems development and soil conservation / David Norman and Malcolm Douglas. - Rome : Food and Agriculture Organization of the United Nations, 1994. - viii, 173 p. : ill. ; 21 cm. - FAO farm systems management series ; 7 .
Includes bibliographical references (p. 163-173).
9251034486
95196815
Agricultural systems.
Soil conservation.
S494.S95 / N675 1994