000 00305 am a2200121 a 4500
100 1 _aGough., Lewis H.
245 1 _aOn spraying for froghoppers
260 _aTrinided
_c1911
300 _a1-4 p.
942 _2udc
_cB
440 _aSpraying Trinided Board of Agriculture. Circular No. 5
901 _aS49103
999 _c105363
_d105363