cam a22 2 4500 350684782 CHVBK 20181024144629.0 131110s1990 no 000 0 eng d 82-90861-01-X (ALEX)992791084101791 BLW SAZ Bockman Oluf Chr Agriculture and fertilizers Fertilizers in perspective : Their role in feeding the world, environmental challenges, are there alternatives? Oluf Chr. Bockman, Ola Kaarstad Oslo Norsk Hydro 1990 245 S. broch./ 24 x 17 cm Text txt rdacontent/ger ohne Hilfsmittel zu benutzen n rdamedia/ger Band nc rdacarrier/ger s Düngemittel alex midonas s Agrikulturchemie alex voc06 s Umwelt alex helvetosaurus s Ernährung alex helvetosaurus s Boden alex helvetosaurus Kaarstad Ola ALEX 100 1- Bockman Oluf Chr ALEX 700 1- Kaarstad Ola BK020000 XK020000 XK020000 ALEX BIG BIG BIG BLW 443.013 Magazin1