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1
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2
Effects of crop rotation and straw management on yield and agronomic characters of rice in a heavy clay soil [microform]
Publicerad 1977Visual Material -
3
Behavior of photosynthetic products associated with growth and grain production in the rice plant
Publicerad 1965Lärdomsprov -
4
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5
Effects of crop rotation and straw management on yield and agronomic characters of rice in a heavy clay soil
Publicerad 1964Lärdomsprov -
6
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7
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8