00387nam a2200169Ia 4500008004100000041001200041082001000053082001100063100001600074100001100090245003400101250001200135260001100147260002800158260000900186650002200195150909s9999    xx            000 0 und d  aEnglish  a631.8  bCOO/FE  aCooke G W    eAuthor  aFertilizing for maximum yield  a2nd Ed.  aLondon  bCrosby Lockwood Staples  c1975  aSoil conditioners