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3581
Development, germination and dormancy of Guinea grass seeds (Panicum Maximum Jacq.) [microform].
Published 1977Visual Material -
3582
The effects of weed control and planting methods on the yield and growth of lowland rice [microform].
Published 1977Visual Material -
3583
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3584
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3585
Light interception and photosynthesis rate of grain sorghum cultivars of diverse plant types [microform].
Published 1977Visual Material -
3586
Agro-economic evaluation of management intensities for irrigated rice [microform].
Published 1977Visual Material -
3587
Communication and adoption of family planning and rice production innovations in selected Korean villages [microform].
Published 1977Visual Material -
3588
Teaching behaviors of student teachers under four treatments involving micro-teaching and interaction analysis [microform].
Published 1977Visual Material -
3589
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3590
A study of the public schools division superintendency in the Philippines [microform].
Published 1977Visual Material