Author(s): DÃÂaz Perez FJ, Chinarro D, Guardiola Mouhaffel A, DÃÂaz MartÃÂn R, Pino OtÃÂn MR
The economic importance of tourism worldwide has increased considerably in recent years and future estimates to fifteen years are to double the current values of overnight stays. The tourism..
Review, Biotechnol Ind J. 2017 Vol: 13( 1)