Literaturrecherche

Literatur Ji L, Chen G, Schnug E, Hera C, Haneklaus S (eds) (2003) Fertilization in the third millenium : fertilizer, food security and environmental protection ; 12th International World Fertilizer Congress, August 3-9, 2001 Beijing, China ; proceedings ; vol. 1. Shenhyang: Liaoning Science and Technology Publishing House, 616 p

Literatur Ji L, Chen G, Schnug E, Hera C, Haneklaus S (eds) (2003) Fertilization in the third millenium : fertilizer, food security and environmental protection ; 12th International World Fertilizer Congress, August 3-9, 2001 Beijing, China ; proceedings ; vol. 2. Shenhyang: Liaoning Science and Technology Publishing House, p

Literatur Ji L, Chen G, Schnug E, Hera C, Haneklaus S (eds) (2003) Fertilization in the third millenium : fertilizer, food security and environmental protection ; 12th International World Fertilizer Congress, August 3-9, 2001 Beijing, China ; proceedings ; vol. 3. Shenhyang: Liaoning Science and Technology Publishing House, p

Literatur Krentler J-G (2003) The storage of liquid animal waste in containers made of concrete and environmental protection. In: Ji L, Chen G, Schnug E, Hera C, Haneklaus S (eds) Fertilization in the third millenium : fertilizer, food security and environmental protection ; 12th International World Fertilizer Congress, August 3-9, 2001 Beijing, China ; proceedings ; vol. 1. Shenhyang: Liaoning Science and Technology Publishing House, pp 509-514