01313     2200409   4500001002100000005001500021035002000036245010600056100001600162250000600178300002500184260003400209600001600243500026800259008003900527700001700566990001600583990001600599990001600615990001600631990001600647990001600663990001600679990001600695990001600711990001600727990001600743990001600759990001600775990001600791990001600807990001600823990001600839990001600855990001600871990001600887INLIS00000000000008720210812120523  a0010-08210000831 aSISTEM PENANAMAN LAHAN TANPA OLAH TANAH PADA LAHAN VERGETASI ALANG ALANG /cIka Purwani, Farida Malau0 aIka Purwani  a1  a2p :bilus. ;c30 cm  aPekanbaru :bBPTP Riau,c1997 4aIka Purwani  aAlang -alang (imperata cylindrika(L)beauv) merupakan tanaman gulma yang kehadirannya dilahan lahan pertanian lebih banyak merugikan dari pada menguntungkan . Banyak cara untuk mengendalikan alang-alang, baik secara mekanis , manual, kemis, fisis, maupun ekologis.210812                |          | |  0 aFarida Malau  a00000001532  a00000001533  a00000001534  a00000001535  a00000001536  a00000001537  a00000001538  a00000001539  a00000001540  a00000001541  a00000001542  a00000001543  a00000001544  a00000001545  a00000001546  a00000001547  a00000001548  a00000001549  a00000001550  a00000001551