DEFICIENCIES OF MAJOR NUTRIENT ELEMENTS IN PROTEA CYNAROIDES LINN., GROWN IN SAND CULTURE: I. FOLIAR SYMPTOMS OF DEFICIENCIES
Van Staden, J
Article
1967
Journal of South African botany
33
59--64
BioStor
English
Kirstenbosch National Botanic Gardens of South Africa
BioStor: https://biostor.org/reference/291001