Search query: "Author"=Petkova, D.$
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Source: BULGARIAN JOURNAL OF AGRICULTURAL SCIENCE
Year published: 1999
Volume: 5, 6
Pages: p. 871-876
Signature: А 1184
ID: TUNAR0019254
Source: BULGARIAN JOURNAL OF AGRICULTURAL SCIENCE
Year published: 2000
Volume: 6, 1
Pages: p. 39-44
Signature: А1184
ID: TUNAR0021111
Source: BULGARIAN JOURNAL OF AGRICULTURAL SCIENCE
Year published: 2000
Volume: 3
Pages: p. 321-326
Signature: А1184
ID: TUNAR0022673
Source: BULGARIAN JOURNAL OF AGRICULTURAL SCIENCE
Year published: 2003
Volume: 9, 3
Pages: p. 287-290
Signature: А 1184
ID: TUNAR0033311
Pages:
