National Institute of Statistics of Rwanda (NISR) conducted the 2018 Seasonal Agricultural Survey (SAS) covering all three agricultural seasons of Rwanda. Field work was scheduled as follows: Season A, from 10^th December 2017 to 30^th January 2018; Season B, from 29^th April to 19^th July 2018; and Season C, from 4^th to 24^th September 2018. Data collection was done in 780 segments and 222 large scale farmers holdings.