Wassink, E. C., & Noort, M. E. v. d. (1976). Note on leaf area index in a solitary plant. H. Veenman & B.V..

Wassink, Evert Christiaan, and M. E. van den Noort. Note on Leaf Area Index in a Solitary Plant. Wageningen: H. Veenman & B.V., 1976.

Wassink, Evert Christiaan, and M. E. van den Noort. Note on Leaf Area Index in a Solitary Plant. H. Veenman & B.V., 1976.