(Changes of Physical-Mechanical Characteristics Due to Traffic Soil Tillage Frequency on Some Land Slopes and Its Implication to Soybean Yields)

1 Perubahan Beberapa Sifat Fisika-Mekanika Akibat Lintasan Pengolahan Tanah Dengan Traktor Poros-Dua Pada Beberapa Lahan Miring Dan Dampaknya Terhadap...
Author:  Sudomo Muljana

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