004380000a22001570004500 1853390097 100 631.584 020 2 TOO McRobie, George Tools for organic farming: a manual of appropriate equipment and treatments London, Intermediate technology publications 1990 77 Crop protection/tools-organic farming BK 354884 354884 0 0 0 0 KAUCOAV KAUCOAV 2014-05-02 0 631.584 020 2 TOO KAU_COAV-24861 2014-05-02 00:00:00 2014-05-02 BK