Stage pme
Source google image: https://www.researchgate.net/profile/Enrique_Hughes/publication/259247553/figure/tbl1/AS:[email protected]/Floricultural-and-horticultural-workers-PME-during-the-mix-load-stage.png
Stage pme
Source google image: https://www.researchgate.net/profile/Enrique_Hughes/publication/259247553/figure/tbl1/AS:[email protected]/Floricultural-and-horticultural-workers-PME-during-the-mix-load-stage.png