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2)Begriffsbestimmungen5
1Abgrenzung und Begriffsinstrumentarium5
sowie die beiden Mittelmeerinseln Malta und Zypern
3 Struktur und Programmatik der DC
dass nach seinem Tode [¿]
The Role of Organic Matter in Modern Agriculture formatIsbn:Softcover - 9789401084703 2)Begriffsbestimmungen5The use of organic residues as a means of maintaining and increasing soil fertility is of long standing. This tradition has been somewhat neglected since the introduc tion of mineral fertilizers at low cost. More and more farmers and scientists are now showing renewed interest in the proper and effective use of org~tnic residues, composts and other recycled organic additives. The role and function of organic amendments in modern agricultural systems
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