Книги автора «Mohamed El-Sayed Riad Gomaa and Salah Abbas Hassan Allam»

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Maize Yield as Affected by Periods of Weed Control and Plant Densities

Maize Yield as Affected by Periods of Weed Control and Plant Densities (El-Saeed M.M. El-Gedwy,Mohamed El-Sayed Riad Gomaa and Salah Abbas Hassan Allam)

Maize yield asaffected by organic & mineral nitrogen and tillage

Maize yield asaffected by organic & mineral nitrogen and tillage (Mohamed El-Sayed Riad Gomaa and Salah Abbas Hassan Allam,El-Saeed El-Gedwy)