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15Agricultural research 1931-1981; a history of the Agricultural Research Council and a review of developments in agricultural science during the last fifty years Agricultural research 1931-1981; a history of the Agricultural Research Council and a review of developments in agricultural science during the last fifty yearsby Cooke, G.W. (ed.)
Published 1981Texto bibliotecaFAO IT -
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18by Cooke, G.W., International Potash Inst., Bern-Worblaufen (Switzerland) eng 28172, International Potash Inst. Colloquium eng 1977 13 York (UK) 13445
Published 1977Texto bibliotecaFAO IT -
19Agricultural efficiency; a Royal Society Discussion (Meeting) Agricultural efficiency; a Royal Society Discussion (Meeting)by Cooke, G.W., Royal Society of London (United Kingdom) eng, Meeting on the Mgmt. of Inputs for yet Greater Agric. Yield and Effic. eng 17-18 Nov 1976 London (UK) 14961, Pirie, N.W., Bell, G.D.H.
Published 1977Texto bibliotecaFAO IT