Adenuga, A.H.; Muhammad-Lawal, A.; Rotimi, O.A. - In: AGRIS on-line Papers in Economics and Informatics 5 (2013) 1
-structured questionnaire was used to collect data from the respondents. Major tools of analysis used for the study were the gross margin … analysis and the stochastic frontiers model. Results of the study showed that a gross margin of N 18,956.75/ha (US$ 120.74/ha …