01863nam0 2200397 450 00001899620061206034809.090-6605-47430567-757220060502d1991----km-y0itaa50------baengNLParte 1.: Second symposium on horticultural substrates and their analysisGuernsey, United Kingdom, 10-14 September 1990convener & editor Denis SmithParte 2.: 23. International horticultural congressFlorence, Italy, August 1990convener and editor O. VerdonckCommission plant substrates...[et al.]Wageningen (NL)International society for horticultural science[1991]304 p.24 cmActa horticulturae2942001Acta horticulturae294OrticolturaCongressi635(21. ed.)OrticolturaSmith,DenisVerdonck,O.Symposium on horticultural substrates and their analysis<2.; 1990; Guernsey, United Kingdom>442864International horticultural congress<23.; 1990; Florence, Italy>431100International society for horticultural scienceCommission plant substratesITUniversità della Basilicata - B.I.A.RICAunimarc000018996Parte 2.: 23. International horticultural congress83864Parte 1.: Second symposium on horticultural substrates and their analysis83863UNIBASAGRARIASTD0440120060502BAS011219TTM3020061017BAS011917TTM3020061017BAS011926TTM3020061206BAS010348BAS01BAS01BOOKBASA2Polo Tecnico-ScientificoDIDDidatticaPTS74154A741542006050298Consultazione01910oam 2200553 450 991071179190332120181226080543.0(CKB)5470000002486149(OCoLC)953694583(OCoLC)995470000002486149(EXLCZ)99547000000248614920160718d1966 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierRegional trends in water-well drilling in the United States /by Gerald Meyer and G.G. WyrickWashington :United States Department of the Interior, Geological Survey,1966.1 online resource (8 pages) illustrations, mapsGeological Survey circular ;533"A description of relations between water-well drilling and regional changes in economy and development, population growth and shifts, changes in irrigation practice, and natural phenomena such as earthquakes and droughts."Includes bibliographical references (pages 7-8).Water well drillingUnited StatesWellsUnited StatesWater-supplyUnited StatesGroundwaterfastWater-supplyfastWellsfastUnited StatesfastWater well drillingWellsWater-supplyGroundwater.Water-supply.Wells.Meyer Gerald1922-1415505Wyrick Granville G.Geological Survey (U.S.),COPCOPOCLCOOCLCFOCLCAGPOBOOK9910711791903321Regional trends in water-well drilling in the United States3517797UNINA