1。Agricultural geography
Grigg

Prog Hum Geogr.1981; 5: 268-276
http://phg.sagepub.com/cgi/pdf_extract/5/2/268

2.
The Economic Impact of Agricultural Extension: A Review,"
Birkhaeuser, Dean & Evenson, Robert E & Feder, Gershon,
" Economic Development and Cultural Change, University of Chicago Press, 1991. vol. 39(3), pages 607-50, April.
http://www.journals.uchicago.edu/action/jstor?doi=10.1086%2F451893

3.
The role of environmental factors in water utilities’ technical efficiency. Empirical evidence from Spanish companies
Andrés J. Picazo-Tadeo;Francisco J. Sáez-Fernández; Francisco González-Gómez
Applied Economics, 1466-4283, Volume 41, Issue 5, First published 2009, Pages 615 – 628
http://www.informaworld.com/smpp/ftinterface~content=a784709974~fulltext=713240930
4.
Reviewed work(s): "Geographical Agenda: A Review of Some Tasks Awaiting Geographical Attention" by L. D. Stamp
"The Search for Uniform Criteria" by H. H. McCarty
"Agricultural Geography" to American Geography: Inventory and Prospect by P. E. James; C. F. Jones
"Microgeographic Sampling: A Quantitative Approach to Regional Agricultural Geography" by J. M. Blaut
"Observations on the Delimitation of Farming-Type Regions, with Special Reference to the Isle of Man" by J. W. Birch
"Sampling, Coding, and Storing Flood Plain Data" by B. J. L. Berry
J. W. Birch
Economic Geography, Vol. 39, No. 3 (Jul., 1963), pp. 273-276
(review consists of 4 pages)
Published by: Clark University
Stable URL: http://www.jstor.org/stable/142289