Call Number (LC) Title Results
630.97 R917n North America, its agriculture and climate : containing observations on the agriculture and climate of Canada, the United States, and the island of Cuba / 1
630.973 C23 The beginnings of agriculture in America. 1
630.973 W638 Agricultural organization in the United States / 1
630.9914 P538 The Philippine agriculturist. 1
630.9969 Sm5 Agriculture in Hawaii / 1
631-Ec7 9:N38 1938 Nature protection in the Netherlands Indies / 1
631 L41 The Soil of the farm / 1
631 R54 The fertility of the land : a summary sketch of the relationship of farm-practice to the maintaining and increasing of the productivity of the soil. 1
631 R912s Ed.6 Soil conditions and plant growth / 1
631.18 P931 Services of rural trade centers in distribution of farm supplies / 1
631.3 An26r Rudimentary treatise on agricultural engineering / 1
631.4 L9891 The nature and properties of soils : a college text of edaphology / 1
631.4 L9891 Ed.3 The nature and properties of soils : a college text of edaphology / 1
631.4 Sa36a Arktische bodenformen in den Alpin ... / 1
631.432 F765w Water and man : a study in ecology / 1
631.45 P431L Little waters : a study of headwater streams & other little waters, their use and relations to the land / 1
631.586 H916d Dry farming for better wheat yields : the Columbia and Snake River basins / 1
631.8 C697 Chemical fertilizers and parasiticides / 1
631.8 N814w Wood products for fertilizer : report of conference at Orono, Maine, June 29, 1945. 1
632/.774 Management of fruit flies in the Americas 1