...Much intensive monographic work in history and science is neededto clear mooted points and quiet the controversialist who mistakespresent personal desire for scientific proof... 
W.E.B. Du Bois 「The Negro」
...A less intensive form of pen fattening is oftenused by farmers where a small yard is provided inaddition to the pen itself and where no effort ismade to darken the pen...
Harry M. Lamon 「Ducks and Geese」
...Even when the obstacles to the application of intensive methods on alarge scale are pointed out to them, most novices imagine that thedifficulties are exaggerated for the purpose of discouraging them...
John H. Robinson 「Our Domestic Birds」
...Common type of intensive poultry farm...
John H. Robinson 「Our Domestic Birds」
...Here, as in the Massachusetts district, the badeffects of intensive methods are reduced for a time, because the fowlsaffected by them are not used for reproduction...
John H. Robinson 「Our Domestic Birds」
...A farmer-fancier's poultry plant is usually acombination of extensive and intensive methods...
John H. Robinson 「Our Domestic Birds」
...It was found to be remarkably welladapted to intensive methods of poultry keeping, and large duck farmswere built up; some of these made very large profits for long periods ofyears...
John H. Robinson 「Our Domestic Birds」
...Only intensive netting at both localities produced enough marked individuals for me to study the breeding behavior of the species...
Glen E. Woolfenden 「Comparative Breeding Behavior of Ammospiza caudacuta and A. maritima」
...In the winter of 1948 no sign ofkit foxes was found, although intensive field work was done in theJoshua tree belt in the Mescal Canyon area...
Terry A. Vaughan 「Mammals of the San Gabriel Mountains of California」
...Owing to its poor development and uncertain characteristicsno intensive trapping was done in this type of habitat...
Lee Raymond Dice 「The Mammals of Warren Woods, Berrien County, Michigan」
...No especial study of the mammal life of the orchard was made,and no intensive trapping was done in the habitat...
Lee Raymond Dice 「The Mammals of Warren Woods, Berrien County, Michigan」
...An intensive public relations campaign to promotean understanding of wolf ecology and the benefitsof a wolf population...
Thomas F. Weise 「An Experimental Translocation of the Eastern Timber Wolf」
...In grazing districts or in areas devoted to intensive agriculture thedeath sentence should probably be passed on the banner-tailed kangaroorat...
Charles T. Vorhies and Walter P. Taylor 「Life History of the Kangaroo Rat」
...triseriatus present a problem in systematics anddistribution worthy of intensive investigation...
William E. Duellman 「The Amphibians and Reptiles of Michoacán, México」
...A discussion of the meaning, method andvalue of intensive methods in agriculture...
Leon Luther Pray 「Taxidermy」
...I obtained only one specimen in intensive collections in the samearea on 25, 26, and 27 August...
James Everett Deacon 「Fish Populations, Following a Drought, in the Neosho and Marais des Cygnes Rivers of Kansas」
..."Less is known of the action of catalystsin the organic reactions, but ithas been the subject of intensive studyby Dr...
Various 「Astounding Stories of Super-Science February 1930」
...The basic element of that monster was an ordinarytarantula spider, with its growth incredibly increased in a few shorthours of intensive ray treatment in the Centaurian's camp...
Various 「Astounding Stories, May, 1931」
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