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131
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132
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133
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134
Perennial nutsedge (Cyperus rotundus L.) competition with upland rice and its chemical control [microform].
Published 1977Visual Material -
135
The effects of weed control and planting methods on the yield and growth of lowland rice [microform].
Published 1977Visual Material -
136
Weed control in peanut studies on weed competition and evaluation of herbicides [microform]
Published 1977Visual Material -
137
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138
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139
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140


