The Masagana/Margate system of planting rice a study of an agricultural innovation

The Masagana/Margate system of planting rice a study of an agricultural innovation

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Podrobná bibliografie
Hlavní autor: Covar, Prospero R.
Médium: Kniha
Vydáno: Quezon City 1960
Témata:
Agriculture > Research.
Rice > Philippine Islands.
Rice research.