Tatham, P.B.2016-11-092016-11-09https://hdl.handle.net/2139/43347Peanuts -- Diseases and pests -- Trinidad and TobagoHerbicides -- Trinidad and TobagoDichlorophenoxyacetic acid -- Trinidad and TobagoThe response of sixteen tropical crops to pre-emergence applications of 2,4-DB with particular reference to groundnutsTheses