Détail du congrès:
Congrès: PROCEEDINGS 1975,DRIP IRRIGATION CONVENTION AND TRADE SHOW "PROGRESS THROUGH CO-OPERATION",20-22 OCTOBRE 1975,FRESNO, CALIFORNIE,VOL.I (1975; ITA) (1975) |
Congrès: PROCEEDINGS 1975,DRIP IRRIGATION CONVENTION AND TRADE SHOW "PROGRESS THROUGH CO-OPERATION",20-22 OCTOBRE 1975,FRESNO, CALIFORNIE,VOL.I (1975; ITA) (1975) |