.245
a	FERTILIZER Nitrogen use efficiency and nutrient uptake by MAIZE, DALMAS O.SIGUNGA, In fertisols in Kenya
h	Book
.100
a	SIGUNGA DALMAS O.
.005
a	20080123164119
.260
a
b
c	1997
.084
a	631.84 SIG
.300
a	207 hlm.
b	25 cm
c	207 hlm.; gamb., tab.; 25 cm
.490
a	19974452
.336
a	Book