Leaf analysis in the assessment of nutritional status of apple trees
Bollard, E. G., Ashwin, Phyllis M., McGrath, H. J. W.Volume:
5
Language:
english
Journal:
New Zealand Journal of Agricultural Research
DOI:
10.1080/00288233.1962.10419933
Date:
October, 1962
File:
PDF, 757 KB
english, 1962