12

Pesticide-Free Production (PFP)

Year:
2002
Language:
english
File:
PDF, 326 KB
english, 2002
20

Long-term manure application effects on nutrient uptake by barley

Year:
1994
Language:
english
File:
PDF, 297 KB
english, 1994
22

Die deutschsprachige Presse Westkanadas: Ihr Inhalt und ihre Sprache

Year:
1967
Language:
german
File:
PDF, 1.60 MB
german, 1967
38

Evaluation of Lines from a Farmer Participatory Organic Wheat Breeding Program

Year:
2018
Language:
english
File:
PDF, 3.51 MB
english, 2018
42

Die biologischen Resultate der Balatonforschung

Year:
1908
Language:
german
File:
PDF, 1.02 MB
german, 1908