Sisal: Twenty- Five Years' sisal research
Lock, G W
Sisal: Twenty- Five Years' sisal research - London: Longmans, 1962 - ix, 355p.
Agriculture
Cultivation systems Plant nutrition
633.526 / K2
Sisal: Twenty- Five Years' sisal research - London: Longmans, 1962 - ix, 355p.
Agriculture
Cultivation systems Plant nutrition
633.526 / K2