TY  - BOOK
AU  - Norman,David
AU  - Douglas,Malcolm
TI  - Farming systems development and soil conservation
T2  - FAO farm systems management series
SN  - 9788170355120
PY  - 1994///
CY  - Rome
PB  - Food and Agriculture Organization of the United Nations
KW  - Agricultural systems
KW  - Soil conservation
N1  - Fakulti Agro-Industri dan Sumber Asli; Includes bibliographical references (p. 163-173)
ER  -