00631nam a2200205 a 450000100060000000300060000600500170001200800410002903500190007004000260008904100080011508200250012310000460014824500900019425000170028426000570030130000280035850400200038665000190040613103UkOxU20211208235415.0140130r1951    enka          001 0 eng d  a(BD-RjUL)13153  aBD-RjULbengcBD-RjUL  aeng  219a631.53bLAP 19511 aLawrence, W. J. C.q(William John Cooper)10aPractical plant breeding /cby W. J. C. Lawrence ; with a foreword by Sir Daniel Hall  arev. 3rd ed.  aLondon :bGeorge Allen & Unwin,c[ Impression 1951].  a166 p. :bill. ;c19 cm  aIncludes index. 0aPlant breeding