00562nam a2200193Ia 450000500170000000800410001702000270005804000190008504100120010408200130011610000140012924500350014326000530017830000290023150400360026065000240029665100380032085000100035820230712150024.0131103s9999    xx            000 0 und d  a058230163 7c11.95 pds  aLoreto College  aEnglish  a631bTIV  aTivy, Joy  aAgricultural ecologycJoy Tivy  aEnglandbLongman scientific and technical c1990  aviii, 288 p.b ill.,fig.  aIncludes bibliography and index  aSpecific techniques  aapparatus, equipment, material -   aLCLIB