H. Gregor

发表

Vanishing landscapes : land and life in the Tulare Lake Basin

W. Preston, H. Gregor, 1983 .

Agricultural Growth In Japan, Taiwan, Korea, And The Philippines

Y. Hayami, V. Ruttan, H. Gregor, 1979 .

World Atlas of Agriculture: [Prepared] under the Aegis of the International Association of Agricultural Economists. Volume 1: Europe, U. S. S. R., Asia Minor. Volume 3: Americas

H. Gregor, 1972 .

Push to the Desert: The pressure of agriculture on California's arid lands illustrates the law of diminishing returns.

H. Gregor, 1959, Science.

Water scarcity : impacts on western agriculture

H. Gregor, E. Engelbert, A. F. Scheuring, 1987 .

Agricultural Shifts in the Ventura Lowland of California

H. Gregor, 1953 .

The Large Industrialized American Crop Farm: A Mid-Latitude Plantation Variant

H. Gregor, 1970 .

Dewatering behavior of sewage screenings.

U Janoske, H Gregor, W Rupp, 2013, Waste management.

THE CHANGING PLANTATION

H. Gregor, 1965 .

Industrialized Drylot Dairying: An Overview

H. Gregor, 1963 .

THE PLANTATION IN CALIFORNIA

H. Gregor, 1962 .

Large-scale farming as a cultural dilemma in U.S. rural development— The role of capital

H. Gregor, 1982 .

The Southern California Water Problem in the Oxnard Area

H. Gregor, 1952 .

A Sample Study of the California Ranch

H. Gregor, 1951 .

Spatial Disharmonies in California Population Growth

H. Gregor, 1963 .

Agricultural Intensity and Its Regionalization

H. Gregor, 2014 .

REGIONAL HIERARCHIES IN CALIFORNIA AGRICULTURAL PRODUCTION: 1939–19541

H. Gregor, 1963 .