a term occasionally encountered which indicates that, in order to achieve the sample size necessary for the required precision, the sampling has included all of the population under study. That is to say that a complete enumeration rather than a sample has been taken.
For each cereal referred to in Annex I in the Member State of which annual production exceeds 50 000 tonnes, data on the area under cultivation, yield and production shall be obtained from statistical surveys, which take the form of censuses or representative sample surveys.