Search query: "Author"=Petkova, G.$
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Source: BULGARIAN JOURNAL OF AGRICULTURAL SCIENCE
Year published: 2007
Volume: 13, 2
Pages: p. 221-224
Signature: А 1184
ID: TUNAR0051523
Source: JOURNAL OF BALKAN ECOLOGY
Year published: 2009
Volume: 12, 3
Pages: p. 249-256
Signature: A 1240
ID: TUNAR0061113
Source: JOURNAL OF BALKAN ECOLOGY
Year published: 2009
Volume: 12, 3
Pages: p. 271-278
Signature: A 1240
ID: TUNAR0061116
Source: JOURNAL OF BALKAN ECOLOGY
Year published: 2009
Volume: 12, 2
Pages: p. 209-214
Signature: A 1240
ID: TUNAR0061132
Pages:
