Andhra Pradesh Agricultural University. (1986). National agricultural research project: About the krishna godavari zone. Andhra Pradesh Agricultural University.
シカゴスタイル引用形Andhra Pradesh Agricultural University. National Agricultural Research Project: About the Krishna Godavari Zone. Andhra Pradesh: Andhra Pradesh Agricultural University, 1986.
MLA引用形式Andhra Pradesh Agricultural University. National Agricultural Research Project: About the Krishna Godavari Zone. Andhra Pradesh Agricultural University, 1986.
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