00537nam a2200181Ia 4500001001000000003000500010008004100015010001100056040000900067100001800076245009200094260004600186300001000232440003400242650004200276700001900318700001800337Para_4812CHAP220125s1920    xx            000 0 und d  a203253  cCHAP  aShamel, A. D.  aFrost protection in lemon orchards  /c by A. D. Shamel, L. B. Scott, and C. S. Pomeroy  aWashington  :b Department of Agriculture  a30 p.  aEUA. Dep. of Agri. Bull.; 821  aHeladas x Efecto en plantas  Limón  aPomeroy, C. S.  aScott, L. B.