P. Kristjanson

titleISBN-13
(ISBN-10)
year of publication
Using the economic surplus model to measure potential returns to International Livestock Research: The case of trypanosomosis vaccine research978-92-9146-O54-O
(92-9146-O54-O)
1999

P.K. · P. M Kristjanson · Patti Kristjanson

P. Kristofer