00593cam a22002177a 4500003000500000005001700005008004100022010001000063011001000073020001800083035001000101040000900111082001600120100001800136245009400154260004400248300002300292650002400315700001600339700002000355CHAP20220329142434.0010208d1997 uk a r 00110 eng d a83454 a84426 a0 85199 158 0 a94946 cCHAP04a631.46bP3500aPankhurst, C.10aBiological indicadors of soil healthc/ed. by C. Pankhurst, B.M. Doube and V.V.S.R. Gupta aOxon, U.K. :bCAB International,c1997. a451 p. :bgráfs.14aSuelosxBiología.0 aDoube, B.M.0 aGupta, V.V.S.R.