14310
Widdowson, R.W.
Towards holistic agriculture: a scientific approach
Oxford
Pergamon Press
1987
xi, 187p.: ill
Bibliography p.: 178-181
Includes index
by R.W. Widdowson; with a foreword by the Lady Eve Balfour
، Organic farming
، Agriculture
، Agricultural ecology
S
605
.
5
.
W52
1987
AU
TI
CL
