TY  - BOOK
AU  - Lockhart, J. A. R.
AU  - Wiseman, A. J. L.
TI  - Introduction to crop husbandry
T2  - The Commonwealth and International Library of Science, Technology, Engineering and Libreral Studies
U1  - 633 
PY  - 1970///
CY  - Oxford
PB  - Pergamon Press
KW  - Cultivos
ER  -