The world'w mayor fibre crops: their cultivation and manuring - Berger, J. (Zurich (Suiza) : CEntre d'Etude del'Azote, 1969)
Ilus.
Keywords: GOáYPIUM HIRSUTUM; CARACTERISTICAS AGRONOMICAS; CANNABIS SATIVA; LINUM USITATIáIMUM; PLANTAS TEXTILES