000 00444cam a2200157ua 4500
041 _aeng
_h
082 _a631.45
_bSHE/SO
100 _aShang, T C .
245 _aSoil conservation for small farmers in the humid tropics /
_cT C Shang.
_hTextual Documents
250 _a1 /
_b.
260 _aRome :
_bFood and Agriculture organization of United States ,
_c1989.
300 _a103 ; .
504 _a
942 _cBK
999 _c336038
_d336038