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101
-
102
-
103
Effects of organic and inorganic fertilizers on corn performance and on some soil properties [microform]
Published 1980Visual Material -
104
-
105
Yield response curve of sugarcane under varying levels of nitrogen fertilization and water regimes [microform].
Published 1980Visual Material -
106
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107
-
108
The uptake and translocation of phosphorus by rice (Oryza sativa L.) under soil moisture stress [microform].
Published 1980Visual Material -
109
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110