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3481
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3482
Varietal response to different levels of soil moisture tension in upland rice [microform].
Published 1977Visual Material -
3483
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3484
-
3485
Light interception and photosynthesis rate of grain sorghum cultivars of diverse plant types [microform].
Published 1977Visual Material -
3486
Agro-economic evaluation of management intensities for irrigated rice [microform].
Published 1977Visual Material -
3487
Communication and adoption of family planning and rice production innovations in selected Korean villages [microform].
Published 1977Visual Material -
3488
Teaching behaviors of student teachers under four treatments involving micro-teaching and interaction analysis [microform].
Published 1977Visual Material -
3489
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3490
A study of the public schools division superintendency in the Philippines [microform].
Published 1977Visual Material