00632     2200205   4500001002100000005001700021008004100038035002400079082000600103090001900109100002000128240000600148245015900154260006100313300002800374500000600402504000600408985000600414990000600420JATIM-0609000003848720090625132926.0                                   ind    0010-060900000038487  a0  aCLP-D13/159-90  aHani Sudarmanto  a0  aAspek ekologis pengendalian Gulma darat secara alamiah : Pengaruh kedalaman penimbunan tanah terhadap perkecambahan biji dan pertumbuhan semai Gulma darat  aSurabayabLembaga Penelitian Universitas Airlanggac1990  a1, 15 hlm.;ilus.: 29 cm  a0  a0  a1  a0