84 / FIELDS OF INSTRUCTION


structure and number, chromosomal aberrations, apomixis, and application of cyto-
genetic principles.
AY 662-ADVANCED GENETICS. 4 credits
 Prerequisites: AY 362; AY 465 or ADP 322. Advanced genetic concepts and
modern genetic theory.
AY 664-Topics IN GENETICS. 2 to 4 credits
 Identical with AL 664, BTY 696, DY 664, PY 664, ZY 664. Prerequisite:
AY 362 or ZY 325. Biochemical, bacterial, viral, statistical, radiation, serological,
and human genetics; speciation, history of genetics, genetics of higher plants and
animals. May be repeated with change of content up to a maximum of 12 credits.
AY 665-ADVANCED PLANT BREEDING. 4 credits
 Prerequisites: AY 362, AY 465, STA 521. Genetic basis for plant breeding
procedures.
AY 682-GENETICS SEMINAR. 1 credit
 Current literature and developments in genetics. May be repeated with change
of content up to a maximum of 3 credits.
AY 684-GRADUATE AGRONOMY SEMINAR. 1 credit
 Current literature and agronomic developments. Required of all graduate students
in agronomy. May be repeated with change of content up to a maximum of 3 credits.
AY 686-AGRONOMIC PROBLEMS. 1 to 6 credits
 Prerequisite: Minimum of one undergraduate course in agronomy or plant
science. Special topics for classroom, library, laboratory, or field studies of agro-
nomic plants. May be repeated with change of content up to a maximum of 12
credits.
AY 688-TOPICS IN AGRONOMY. 2 to 4 credits
 Selected topics in specific agronomic areas critically reviewed. May be repeated
with change of content up to a maximum of 12 credits.
AY 697-SUPERVISED RESEARCH. 1 to 5 credits
 Credit not applicable toward degree. May be repeated.
AY 698-SUPERVISED TEACHING. 1 to 5 credits
 Credit not applicable toward degree. May be repeated.
AY 699-MASTER'S RESEARCH. 1 to 17 credits
AY 799-DOCTORAL RESEARCH. 1 to 17 credits


 ANIMAL SCIENCE
 (College of Agriculture)

 GRADUATE FACULTY 1971-72
CUNHA, T. J., Chairman; AMMERMAN, C. B.; ARRINGTON, L. R.; BAZER,
F. W.; BEARDSLEY, D. W.; BERTRAND, J. E.; BRADLEY, R. E., SR.; BROWNING,
C. B.; CARDEILHAC, P. T.; CARPENTER, J. W.; CHAPMAN, H. L.; CHRISTIANSEN,
W. C.; COMBS, G. E., JR.; CROCKETT, J. R.; DAVIS, G. K.; EDDS, G. T.;
FEASTER, J. P.; FRANKE, D. E.; FRY, J. L.; HARMS, R. H.; HAYES, B. W.;
HEAD, H. H.; HENTGES, J. F., JR.; KOGER, M.; LOGGINS, P. E.; MANER, J. H.;
MARSHALL, S. P.; MOORE, J. E.; OTT, E. A.; PALMER, A. Z.; SHIRLEY,
R. L.; THATCHER, W. W.; VAN HORN, H. H.; WALLACE, H. D.; WARNICK,
A. C.; WHITE, F. H.; WILCOX. C. J.; WILSON, H. R.; WING, J. M.