na INLIS000000000008463 Ind 0010-1118008463 Proceedings of the West Indian Conference of Agricultural Officers, Held at the Imperial College of Tropical Agriculture Trinidad on the 23 January 1930 WEST INDIAN CONFERENCE OF AGRICULTURAL OFFICERS (1930 : Trinidad) College of Tropical Agriculture Trinidad College of Tropical Agriculture 1931 56 p. ; 28 cm. 56 p. ; 28 cm. 63.007WESp 63.007 AGRICULTURAL WORKERS WEST INDIAN mfn-10242