Sucihatiningsih Dian Wisika 1 + and Indah Susilowati 2. Faculty of Economics, Semarang State University (UNNES)-Indonesia 2

1 2012 2nd International Conference on Environment and BioScience IPCBEE vol.44 (2012) (2012) IACSIT Press, Singapore DOI: /IPCBEE V Improving Crop Fa...
Author:  Veronika Budiaman

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