00373 a2200157 4500260001500000100004700015440000700062260000900069300001600078245005600094650001200150300002400162260000900186130000700195440001300202 aWAGENINGEN aKRUSEMAN, G.P.%DE RIDDER, N.A.%MEILHAC, A. n11 bILRI aXIII-213 P. aInterpreĢtation et discussion des pompages d'essai aPompage bCouv. ill. en coul. c1974 lFr aBulletin