00765nam a2200217Ia 450000500170000000800410001702000270005804000190008504100120010408200160011610000250013224500520015726000350020930000320024444000390027650400370031563001420035265000190049465100240051385000100053720230715102750.0131103s9999    xx            000 0 und d  a019874058 1c10.00 pds  aLoreto College  aEnglish  a631.87bTRU  aTrudgill, Stephen T.  aSoil and vegetation systemscStephen T.Trudgill  aOxford bClarendon Pressc1977  axii, 180 p.b ill., figures  aContemporary problems in geography  aIncludes bibliogaphy and indexes  aapparatus,equipment, materials - Fertilizers, soil conditioners, growth regulators - Vegetable manures and converted household garbage -   aAgriculture -   aSpecific techniques  aLCLIB