00536nam a2200193Ia 4500001000700000003000500007008004100012010001100053040000900064082001100073100002500084245010800109260003700217300002100254440000500275500001600280503000500296650004100301Z_2719CHAP220113s1988 xx 000 0 und d a165780 cCHAP a633 L6 aLockart, J. A. R. aIntroduction to crop, husbandry : incluiding grassland /cby J. A. R. Lockart and A. J. L. Wiseman aOxford :bPergamon Press,c1988 a319 p. : bilus. a aFotocopía a aCultivos I. Wiseman, A. J. L. II. t.