000 00391nam a2200145Ia 4500
008 180611s9999||||xx |||||||||||||| ||und||
020 _a821339443
041 _aen
082 _a384.6091734
100 _aWALLIS, J.A. NICHOLAS.
245 0 _aIntensified system of farming in the tropics and subtrapics
260 _aWashington
_bThe world bank
_c1997
300 _axiv, 203 p
942 _cLL
999 _c25348
_d25348