PUBLICATIONS

CATALOGUE '1961
Mushroom collecting for beginners, -by J. Walton Groves. Ottawa,
reprinted November, 1961. 30p. Illus. 25cm. Paper cover.. (Pub-
, ,.lication 861:)R ,
Prepared in the Research Branch.
230 per copi. • • ' * - Cat. No A43 -861
Lime and other soil amendments, by H. J. Atkinson. • Ottawa, revised,
July, 1961. 7p. 25cm. (Publication 869.) ,
Published by the Research Branch.
Free (single copies). f e Cat. No. A43 -869
Control of the narcissus bulb fly, by Harry Andison. Ottawa, re-
' vised February, 1961 '' 7p Illus 25Cm» (Publication 905.)
published bÿ the Research Branch.
Free (single copies). '1' Cat. No. A43 -905
Confr 01 of the •onion maggotay J. P. Perron, D. G. Finlayson and
G. F. Manson. Ottawa, revised, November, 1961. 7p. Illus.
25cm, (Publication 935.) ,
Prepared by the Research Branch.
Free (single copies). • e Cat. No. A43-935
Weed of Canada, by Clarence Frankton. Illustrations by W. H.
Wright: Ottawa, reprinted, 1961. 196p.- Illus. 25cm. Paper .
(Publication 948.) •
bound.
.Prepared in Botany and Plant' Patholoe Division, Science Service.
This manua/ will assist the reader in identifying the important tveeds
. found • in Canada and will suppiy general information that will be of
interest. A total of 205 species are described in the text accompanying
the plates. The 90 plates include complete -or partial drawing of 133
species.
si per. copy. Cat. No. 1143-948
Ecology of the aspen parkland ot.Wesiern Canada in relation:to land
use, by Ralph D. Bird. Ottawa, 1961. , 1 55p."' Illus., map lold.
.25cm. Paper cover. (Publication 1066.)
Prepared in the • Entomological Laboratory,. Research Station, Winnipeg,
'
Contents.—Aspen parklancl 1n itundistiirbed cOnditionGeneral
character.—Grassland communities.—Forest' comMunities.—Brief , 'history
of settlement.—Changes brought about by settlement.••. , • ..'
$3 per copy.. • *.e • . Cat. No. A43 -1066
Control of the potato leafhoprier' beans,' by 171.,B.. Wiessell
and ,L, A. Miller. Ottawa, June, 1960. 4p. Illus." (Publication
1073,)
Published 'by th ' e Research Branch. ' -• ' • • .
Free '(single copies): ' " ' ' " 'Cat. ik;. A 43-1073
Control of the six-spotted leafhopper in Southern" Ontario, by 'Lloyd.
. .
A. Miller. . Ottawa, September, 1960. 7p. 'Illus. ' 25cm. '(Pub-
• lication 1076.) , ' .
Prepared in the 'Entomology Laboratory, Chatham, Ontario and published
by the Research Branch. . „ „
Free .(single copies); f. • Cat. No. 1143-1076
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