TY  - BOOK
AU  - Lockhart, J A R
AU  - Wiseman, A J L
TI  - Introduction to crop husbandry
SN  - 80181155
CY  - Oxford
KW  - Field crops
KW  - Grassland
KW  - Pest and diseases
KW  - Soils
KW  - Weeds
ER  -