00521nam a2200157 a 450000100080000000500110000800800410001902000190006010000620007924500970014125000160023826000330025430000100028749000350029750000310033210430442014-02-22       1987    bl uuuu     u01u1 u    #d  a 0-89118-093-11 aSYMPOSIUM, 1986, NEW ORLEANS, LA, USA, - TAYLOR, H.M., ED  aMinirhizotron observation tubesbmethods and applications for measuring rhizosphere dynamics  a2. printing  aMadison: ASA-CSSA-SSSAc1987  a143 p  aASA Special Publication no. 50  ail. ref. - Compra BID 1992