1. A development model for the agricultural sector of Portugal
پدیدآورنده : / [By] Alvin c.Egbert[and]Hyung M.Kim,Egbert Alivin Charles
کتابخانه: Central Library and Documents Center of Tehran University (Tehran)
موضوع : Agriculture--Economic aspects- Portugal -- Mathematical models,Agriculture and state--Portugal-- Mathematical models
رده :
HD2027
.
E35
1975
