@book{50945,
	author = {Vries, P. G. de. and Hildebran, J. W.},
	title = {Analysis of 11 years growth of caribbean pine in a replicated graeco-latin square spacing thinning experiment in Surinam},
	publisher = {H. Veenman & Zonen,},
	year = {1978},
	series = {Mededeling landbouwhogeschool},
	address = {Wageningen :}
}