TY  - PRO
AU  - Waddington,S.R.
TI  - Agronomic problems related to tillage in small-holder cereal production and some research opportunities
PY  - 1991///
CY  - Harare (Zimbabwe)
PB  - CIMMYT|AGRITEX
KW  - Erosion
KW  - Extension activities
KW  - Planting date
KW  - Southern Africa
KW  - Water management
KW  - Weed control
KW  - AGROVOC
KW  - Zero tillage
KW  - Soil fertility
KW  - Tillage
KW  - Farming systems
N1  - References p. 54-57
ER  -