Econometric analysis of cross section and panel data

By Wooldridge, Jeffrey M.. Cambridge, Mass. Mit Press 2002 . 752 p. 24 cm. 9780262232197

Intrabreed variability and relationships for 41 carcass and meat traits in Pirenaica cattle

By Wooldridge, Jeffrey M.. Cambridge, Mass.: Mit Press 2010 . 1096 p.: 24 cm.. 9780262232586

By Wooldridge, Jeffrey M.. Cambridge, Massachuttes ; MIT Press 2010 . XXVII, 1064 p. ; 23 cm.. 978-0-262-23258-6