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040 _aBO-LpMNE
100 _aOrvedal, A.C.
245 0 _aBibliography of soils of the tropics vol.4: tropics in general and islands of the pacific and indian oceans.
260 _aWashington-US :
_bUnited States Agency for International Development,
_c1981.
300 _apágina 16 :
_bilustraciones blanco y negro
310 _aTrimestral
362 _aVol.9, no.2 (Jul. 1981)
490 _aA.I.D. research & development abstracts ;
_vno.2
500 _aArtículo dentro de: Agriculture-soil science.
500 _aSumarios de investigación.
773 _a
_tA.I.D. research & development abstracts
_dWashington: United States Agency for International Development, 1981
810 _aUnited States Agency for International Development.
850 _aBO-LpMNE
901 _aClaudia Lizet Poma Salinas
942 _aBIB
_bBIB
_cPPE
_2ddc
_dCON
_j011
999 _c234116
_d234116