id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ajoaa-504	L. T, Ogunniyi; A. O, Ajao	The Analysis of Productivity Growth of Tuber Crops in Nigeria (1995-2006)	2012	8	.pdf	application/pdf	4188	177	57	Similarly, we can measure Malmquist productivity index with period t+1 as reference as follows: It was observed that the technological change been positive was responsible for the only TFP growth that we have in Kaduna State, other states like Kaduna with increased efficiency change such as Adamawa, Bayelsa, Ekiti, Ermgu, Lagos, Ondo, Oyo and Rivers tend to still have a negative TFP growth , This shows how Important is it to have the efficiency and technological change in increased form to be able to have a high TFP as clearly demonstrated in Kaduna .	cache/ajoaa-504.pdf	txt/ajoaa-504.txt