Invloed van snoei op fotosintese, reserwestatus en droemateriaalproduksie van Ehrharta calycina J.E. Sm. en Osteospermum sinuatum (DC.) Norl.

Van der Westhuizen, F. G. J.(Francois Gysbert Johannes) (1980)

Thesis (Ph.D. Agric.) -- University of Stellenbosch, 1980.

Full text to be digitised and attached to bibliographic record.


Please refer to this item in SUNScholar by using the following persistent URL:
This item appears in the following collections: