corrugated plate liner are used to repair or replace the old bridge and are developed as a tunnel lining material, are corrugated steel sheet with flanges attached on two sides or four sides. The corrugated liner plates are used widely in shafts (for deep foundation and jacking methods), chment wells and other appliions. More>>
AND ECONOMIC IMPACTS OF QUINOA PROMOTION IN BOLIVIA COMPLETED BY: PROINPA Foundation Edited by: Wilfredro Rojas, José Luis Soto and Enrique Carrasco Data collected by: Cecilia Salinas Sanjinés La Paz – Bolivia 2004 . TABLE OF CONTENTS CHAPTER I .....5 1. Importance of the Quinoa Crop.....5 2. General characteristics of quinoa.....6 .