652 
(303) 
(304) 
(305) 
(306) 
(307) 
(308) 
(309) 
(310) 
(511) 
(312) 
(313) 
(314) 
(315) 
(516) 
(317) 
(318) 
(319) 
(320) 
(321) 
(322) 
« « 
(323 
MISC. PUBLICATION 657, U. S. DEPT. OF AGRICULTURE 
Mixer, J. M. 
1931. HIGH AND LOW LETHAL TEMPERATURES FOR THE WESTERN PINE BEETLE. 
Jour. Agr. Res. 43: 303-3821, illus. 
MILLIKEN, F. B. 
1916. THE COTTONWOOD BORER. U. S. Dept. Agr. Bul. 424, 7 pp., illus. 
Morris, K. R. S., CAMERON, E., and JEPSON, W. F. 
1937. THE INSECT PARASITES OF THE SPRUCE SAWFLY (DIPRION POLYTOMUM 
HTG.) IN EUROPE. Bul. Ent. Res. 28: 341-3938, illus. 
Morrison, H. 
1928. A CLASSIFICATION OF THE HIGHER GROUPS AND GENERA OF THE COCCID 
FAMILY MARGARODIDAE. U.S. Dept. Agr. Tech. Bul. 52, 240 pp., 
illus. 
and Morrison, E. 
1927. THE MASKELL SPECIES OF SCALE INSECTS OF THE SUBFAMILY ASTER- 
OLECANIINAE. U.S. Natl. Mus. Proc. 71 (Art. 17) No. 2689: 1—65, 
illus. 
Morse, A. P. 
1920. MANUAL OF THE ORTHOPTERA OF NEW ENGLAND. Boston Soc. Nat. 
Hist. Proc. 35: 197-556, illus. 
MOZNETTE, G. F., NICKELS, C. B., PIERCE, W. C., BISSELL, T. L., DEMAREE, 
J. B., Cole, J. R., Parson, H. B., and LarGs, J. R. 
1940. INSECTS AND DISEASES OF THE PECAN AND THEIR CONTROL. U. S. 
Dept. Agr. Farmers’ Bul. 1829, 70 pp., illus. 
MUESEBECEK, C. F. W. and DoHANIAN, S. M. 
1927. A STUDY IN HYPERPARASITISM WITH PARTICULAR REFERENCE TO THE 
PARASITES OF APANTELES MELANOSCELUS (RATZEBURG). U.S. Dept. 
Agr. Bul. 1487, 36 pp., illus. 
MULForD, F. L. 
1939. CARE OF ORNAMENTAL TREES AND SHRUBS. U.S. Dept. Agr. Farmers’ 
Bul. 1826, 80 pp., illus. 
MUNDINGER, F’. G. and HARTZELL, F. Z. 
1937. THE PEAR MIDGE: ORCHARD STUDIES AND EXPERIMENTS FOR ITS CONTROL. 
N. Y. State Agr. Expt. Sta. Tech. Bul. 247, 75 pp., illus. 
Mounns, E. N. 
1924. THE BIOTIC FACTOR IN FORESTRY. Sci. Monthly 18: 322-330, illus. 
and CovIL_eE, P. 
1928. SILVICULTURAL PRACTICE IN THE CONTROL OF FOREST INSECTS. Inter- 
natl. Cong. Ent. [Ithaca] v. 2 (Trans.), pp. 333-341. 
Nasu, R. W. 
1934. THE WILLOW FLEA WEEVIL ORCHESTES RUFIPES LEC., AND ITS CONTROL 
IN MAINE. Jour. Econ. Ent. 27: 336-339. 
1937. EASTERN SPRUCE BARK BEETLE. Mass. Forest and Park Assoe. Tree 
Pest Leaflet 14, 4 pp., illus. 
1939. THE YELLOW-HEADED SPRUCE SAWFLY IN MAINE. Jour. Econ. Ent. 
32: 330-334, illus. 
NEEDHAM, J. G., Frost, S. W., and Toru, B. H. 
1928. LEAF-MINING INSECTS. The Williams & Wilkins Co., 351 pp., illus. 
Baltimore, 
NEEDHAM, P. R. 
1939. TROUT STREAMS: CONDITIONS THAT DETERMINE THEIR PRODUCTIVITY 
AND SUGGESTIONS FOR STREAM AND LAKE MANAGEMENT. New York. 
NEWELL, W., and BARBER, T. C. 
1913. THE ARGENTINE ANT. U. S. Dept. Agr. Bur. Ent. Bul. 122, 98 pp., 
illus. 
O’KANE, W. C. 
1926. BLACK FLIES IN NEW HAMPSHIRE. N. H. Agr. Expt. Sta. Tech. Bul. 
32, pp. 1—24, illus. 
Osporn, H. 
1938. THE FULGORIDAE OF OHIO. Ohio Biol. Survey Bul. 35 (v. 6, No. 6): 
283-357, illus. 
PACKARD, A. §S. 
1890. THE FIFTH REPORT OF THE UNITED STATES ENTOMOLOGICAL COMMIS- 
SION. 955 pp., illus. Washington, D. C. 
