TY  - GEN
AU  - Widdowson, R. W.             
TI  - Towards holistic agriculture: a scientific approach 
SN  - 0080342116
U1  - 630 
PY  - 1987///
CY  - Oxford [Oxfordshire], New York
PB  - Pergamon Press,1987
KW  - Organic farming
KW  - Agriculture
KW  - Agricultural ecology
N1  - Includes index; Bibliography: p. 178-181; catalogued by: wessam
UR  - http://www.loc.gov/catdir/enhancements/fy0602/87002314-d.html
ER  -