News letter - United States. Bureau of Entomology; Plant Quarantine. (Bureau of Entomology and Plant Quarantine, 1935)

Newsletter - Hawaiian Botanical Society - Hawaiian Botanical Society. (The Society, 1963)

Nociones de agricultura tropical para las escuelas rurales - Domínguez Nieves, Antonio, (D. C. Heath y companía, 1922)

nong ye ke xue zhuan ti bao gao ji can kao zi liao ji 农业科学专题报告及参考资料集 - zhong yang nong ye bu mi qiu lin nong ye zhi wu xuan zhong ji liang zhong fan yu jiang xi ban 中央农业部米丘林农业植物选种及良种繁育讲习班 (zhong guo ke xue yuan 中国科学院, 1953)

Nota lepidopterologica - Societas Europaea Lepidopterologica (1979)

The Pan-Pacific entomologist - Van Duzee, Edward P. (Edward Payson), 1861 -1940 (Pacific Coast Entomological Society, 1943)

The Pan-Pacific entomologist - Van Duzee, Edward P. (Edward Payson), 1861 -1940 (Pacific Coast Entomological Society, 1977)

The Pan-Pacific entomologist - Van Duzee, Edward P. (Edward Payson), 1861 -1940 (Pacific Coast Entomological Society, 1984)

The Pan-Pacific entomologist - Van Duzee, Edward P. (Edward Payson), 1861 -1940 (Pacific Coast Entomological Society, 1988)

The Pan-Pacific entomologist - Van Duzee, Edward P. (Edward Payson), 1861 -1940 (Pacific Coast Entomological Society, 1989)

The Pan-Pacific entomologist - Van Duzee, Edward P. (Edward Payson), 1861 -1940 (Pacific Coast Entomological Society, 1990)

The Pan-Pacific entomologist - Van Duzee, Edward P. (Edward Payson), 1861 -1940 (Pacific Coast Entomological Society, 1994)

The Pan-Pacific entomologist - Van Duzee, Edward P. (Edward Payson), 1861 -1940 (Pacific Coast Entomological Society, 2001)

Pest control by chemical, biological, genetic, and physical means; a symposium. Chairman: E. F. Knipling ... presented at the meeting of the American Association for the Advancement of Science, Section 0 on Agriculture, December 26-31, 1964 - Knipling, E. F. (Agricultural Research Service, U.S. Dept. of Agriculture, 1966)

Pesticides documentation bulletin - National Agricultural Library (U.S.) (National Agricultural Library, U.S. Dept. of Agriculture, #c 1965-1969, 1965)

Phegea - Vlaamse Vereniging voor Entomologie. (Vlaamse Vereniging voor Entomologie, 1993)

Pheromones of the Sesiidae (formerly Aegeriidae) : proceedings of a symposium, presented at the Entomological Society of America national meeting, Houston, Tex - United States. Science; Education Administration. Agricultural Research. Northeastern Region. (Agricultural Research (Northeastern Region), Science and Education Administration, U.S. Dept. of Agriculture, 1979)

Picture sheet - United States. Bureau of Entomology; Plant Quarantine. (For sale by the Superintendent of Documents, 1940)

Pink bollworm - United States. Bureau of Entomology; Plant Quarantine. (Bureau of Entomology and Plant Quarantine, Agricultural Research Administration, U.S. Dept. of Agriculture, 1948)

Pink bollworm [development and control] - United States. Bureau of Entomology; Plant Quarantine. (1955)

Pink bollworm [development and control] - United States. Bureau of Entomology; Plant Quarantine. (United States Government Printing Office, 1963)

Pink bollworm: factors affecting survival of diapause larvae and emergence of overwintered moths in the spring in Central Arizona - Bariola, Louis A. (1984)

The pink bollworm with special reference to steps taken by the Department of Agriculture to prevent its establishment in the United States - Hunter, W. D. (Walter David), 1875 -1925 (U.S. Dept. of Agriculture, 1918)

The pink bollworm, with special reference to steps taken by the Department of Agriculture to prevent its establishment in the United States - Hunter, W. D. (Walter David), 1875 -1925 (U.S. Dept. of Agriculture, 1926)

Plant Pest Control Division programs - United States. Agricultural Research Service. (U.S. Govt. Print. Off.], 1967)

Plant protection division activities - United States. Agricultural Research Service. (U.S. Dept. of Agriculture, Agricultural Research Service, 1971)