World's major fibre crops
Berger, J.
World's major fibre crops Their cultivation and manuring by J. Berger - Zurich Centre D'Etude De L'Azote 1969 - 294 p.
Fibre Crops
Cultivation
Manuring
633.5:631.81 / B 496 W
World's major fibre crops Their cultivation and manuring by J. Berger - Zurich Centre D'Etude De L'Azote 1969 - 294 p.
Fibre Crops
Cultivation
Manuring
633.5:631.81 / B 496 W