Annual work progress report on crop improvement program of rice, sugarcane, vegetable and field crops (for the period from July, 1960 to June, 1961) : a cooperative project between the Directorate of National Agriculture and the Chinese Technical Mission to Vietnam on Crop Improvement
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| Format: | Book |
| Language: | English |
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[Vietnam] :
Dept. of Rural Affairs, Directorate of National Agriculture,
1961
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