1
Advances in agronomy . 85 /
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2
Advances in agronomy . 90 /
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3
Advances in agronomy . 91 /
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4
Advances in agronomy . 142 /
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5
Advances in agronomy . 141 /
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6
Advances in agronomy . 131 /
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7
Advances in agronomy . 179 /
Book
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