An examination of field III; with a view to determining its fertility trend by a study of a sequence of crop yields and soil conditions form a number of contiguous and fixed plots : Season 1939-1940

Paine, P.2016-10-052016-10-05https://hdl.handle.net/2139/43046Soil productivity -- Trinidad and TobagoSoil fertility -- Research -- Trinidad and TobagoCrop yields -- Trinidad and TobagoSoils -- AnalysisAn examination of field III; with a view to determining its fertility trend by a study of a sequence of crop yields and soil conditions form a number of contiguous and fixed plots : Season 1939-1940Theses