00593     2200229   4500001002100000005001500021007000300036008004100039020001800080035002000098082001000118084001600128100001100144245006200155250001100217260004300228300002700271500002100298600001100319650001000330990002300340INLIS00000000000350120240122100536ta240122                           0 eng    a0-582-48692-0  a0010-0124000010  a631.4  a631.4 MOR t1 aMorgan1 aTopics in applied geography soil erosion /cR.P.C. Morgan  aCet. I  aLondon :bLongman Group Limited,c1979  a113p. :bilus. ;c24cm  adi Rak Pertanian14aMorgan 4aTanah  a1161/BBDAPTHT/B/04