ISNAR agricultural research indicator series
Pardey, P.G., Rossboom, J.
ISNAR agricultural research indicator series a global data base on national agricultural research systems by P.G. Pardey and J. Rossboom - New York Cambridge University Press 1989 - 547 p.
Agricultural Research
63(072) / P 214 I
ISNAR agricultural research indicator series a global data base on national agricultural research systems by P.G. Pardey and J. Rossboom - New York Cambridge University Press 1989 - 547 p.
Agricultural Research
63(072) / P 214 I