TY  - BOOK
AU  - Lockhart, J.A.R.
AU  - Wiseman, A.J.L.
TI  - Introduction to Crop Husbandry
U1  - 631.5 
PY  - 1970///
CY  - Oxford
PB  - Pergamon Press
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Agronomy
ER  -