-
November 2019.
Retrieved 3
December 2019. Dittmar, Heinrich; Drach, Manfred;
Vosskamp, Ralf; Trenkel,
Martin E.; Gutser, Reinhold; Steffens, Günter (2009). "Fertilizers...
-
Heinrich W. Scherer;
Konrad Mengel;
Heinrich Dittmar;
Manfred Drach; Ralf
Vosskamp;
Martin E. Trenkel;
Reinhold Gutser; Günter Steffens;
Vilmos Czikkely;...
-
Manure spreader Reuse of
human excreta Dittmar, Heinrich; Drach, Manfred;
Vosskamp, Ralf; Trenkel,
Martin E.; Gutser, Reinhold; Steffens, Günter (2009). "Fertilizers...
- 10
December 2021 – via www.fao.org. Dittmar, Heinrich; Drach, Manfred;
Vosskamp, Ralf; Trenkel,
Martin E.; Gutser, Reinhold; Steffens, Günter (2009). "Fertilizers...
- 1038/nature09913. PMID 21499260. S2CID 205224374.
Dittmar H,
Drach M,
Vosskamp R,
Trenkel ME,
Gutser R,
Steffens G (2009). "Fertilizers, 2. Types". Ullmann's...
- ****ociations in the muni****l
council were
voted every five years.
Patrick Voßkamp (CDU),
whose term
began in 2020, is the
current mayor. He was preceded...
- Series) .... Gerd 2013: Küstenwache (TV Series, one episode) .... Dr.
Werner Vosskamp 2013: Utta
Danella –
Sturm am
Ehehimmel (TV Series) .... Paul
Sommer 2014:...
- 27: 65. doi:10.15227/orgsyn.027.0065. Dittmar, Heinrich; Drach, Manfred;
Vosskamp, Ralf; Trenkel,
Martin E.; Gutser, Reinhold; Steffens, Günter (2009). "Fertilizers...
- ISSN 0906-4710. S2CID 83155937.
Heinrich Dittmar,
Manfred Drach, Ralf
Vosskamp,
Martin E. Trenkel,
Reinhold Gutser, Günter
Steffens "Fertilizers, 2. Types"...
- 4044. PMID 24496721. S2CID 1457586. Dittmar, Heinrich; Drach, Manfred;
Vosskamp, Ralf; Trenkel,
Martin E.; Gutser, Reinhold; Steffens, Günter (2009). "Fertilizers...
