00868nam0-22003131i-450-99000810487040332120050518104612.01-57808-215-3000810487FED01000810487(Aleph)000810487FED0100081048720050504d2002----km-y0itay50------baengUSy---j---001y-Soil fertility and crop productionedit. K. R. KrishnaEnfieldScience Publishersc2002XIV, 465 p.ill.25 cmSuoloFertilità631.4220itaKrishna,Kowligi R.ITUNINARICAUNIMARCBK99000810487040332160 631.42 B 229933FAGBCFAGBCSoil fertility and crop production757537UNINA