The world's major fibre crops their cultivation and manuring

The world's major fibre crops their cultivation and manuring

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Bibliografski detalji
Daljnji autori: Berger, Josef
Format: Knjiga
Jezik:English
French
Izdano: Zurich Centre d'Etude de l'Azote c1969.
Teme:
Fibre plants.
Cotton growing.