Kluver Nutrient Cycling in Agroecosystems. Vol 46(1996) - 76(2006) - London Kluver 1996 - 472p Kluver: Nutrient Cycling in Agroecosystems. Vol 46(1996) - 76(2006). London. Kluver, 1996.--(631.805KLU) ENGLISH Dewey Class. No.: 631.805 / FR