Ecological agriculture. What it is and how it works

Fundamentals of Ecology

I. Jack Stout, Eugene P. Odum · Journal of Wildlife Management · 1972 · 2.4K citations

Perspectives in Ecological Theory.

P. Greig-Smith, Ramón Margalef · Journal of Ecology · 1971 · 1.8K citations

Life Sciences, Biology, Ecology +12

Perspectives in Ecological Theory

Ramón Margalef · Oikos · 1969 · 530 citations

Life Sciences, Biology, Ecology +11

The Behaviour of Ungulates and Its Relation to Management

Stanley Hirst, Valerius Geist, Fritz R. Walther · Journal of Wildlife Management · 1975 · 423 citations

Natural Resources, Conservation Biology, Zoology +10

Energy Use in the U. S. Food System

John S. Steinhart, Carol E. Steinhart · Science · 1974 · 356 citations

Agriculture, Agricultural Economics, Energy Economics +13