TY - BOOK AU - Allard,R.W. TI - Principles of plant breeding SN - 0471023108 AV - SB123 .A5 U1 - 631.522ALL 21 PY - 1960///] CY - New York PB - Wiley KW - Plant breeding KW - Plants N1 - Includes bibliography UR - http://www.loc.gov/catdir/enhancements/fy0607/60014240-d.html UR - http://www.loc.gov/catdir/enhancements/fy0607/60014240-t.html ER -