The hidden enemy : root rot technology transfer for practical use in the field : a forester's guide to identification and reduction of major root rots in Ontario / R.D. Whitney.

Main Author: Whitney, R. D., 1927-
Corporate Author: Canada. Supply and Services Canada., Canadian Forestry Service., Ontario. Ministry of Natural Resources.
Published: [Ottawa] : Minister of Supply and Services Canada, 1988.
Subjects:
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040 |a CaOTU  |b eng  |c CaOTU  |d CaOONL  |d CaNSHDOM 
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050 4 |a SB741.R75  |b W55 1988 
086 1 4 |a Fo42-106/1988E 
090 |a 634.96 W55 
099 |a 1214090 
100 1 |a Whitney, R. D.,  |d 1927- 
245 1 4 |a The hidden enemy :  |b root rot technology transfer for practical use in the field : a forester's guide to identification and reduction of major root rots in Ontario /  |c R.D. Whitney. 
260 |a [Ottawa] :  |b Minister of Supply and Services Canada,  |c 1988. 
300 |a 35 p. :  |b col. ill., col. maps ;  |c 23 cm. 
550 |a Co-published by: Canadian Forestry Service ; Ontario, Ministry of Natural Resources. 
650 0 |a Root rots  |z Ontario. 
650 0 |a Trees  |x Diseases and pests. 
710 1 |a Canada.  |b Supply and Services Canada. 
710 2 |a Canadian Forestry Service. 
710 1 |a Ontario.  |b Ministry of Natural Resources. 
999 |a 634.96 W55  |w XDEWEY  |c 1  |i 1214090-1001  |l XTRMON  |m XDNR  |r Y  |s Y  |t XCIRC  |u 2/3/2015  |x XMONOGRAPH