TY  - BOOK
AU  - Williams, C.N
TI  - The agronomy of the major tropical crops
SN  - 0195802969
U1  - 633.00913 
PY  - 1975///
CY  - Kuala Lumpur
PB  - Oxford U.P.
KW  - Agronomy
UR  - https://opac.lib.ruh.ac.lk/cgi-bin/koha/opac-retrieve-file.pl?id=d3f13d0a830a39ca55f274a116f23f14
ER  -