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6001
The inheritance of resistance to green leafhopper, nephotettix virescens distant, in some rice varieties [microform].
יצא לאור 1977Visual Material -
6002
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6003
The economics of irrigation development in Thailand a case study of the Chanasutr irrigation system [microform].
יצא לאור 1977Visual Material -
6004
Scholastic aptitude and attitude towards farming of secondary school students [microform].
יצא לאור 1977Visual Material -
6005
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6006
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6007
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6008
Anatomy and histochemistry of Tabernaemontana pandacaqui Poir and Symphytum Officianale L. [microform]
יצא לאור 1977Visual Material -
6009
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6010
Algal associations in mangrove communities in Puerto Galera, Oriental Mindoro [microform]
יצא לאור 1977Visual Material