ScienceJohn Michels (Journalist) 1949 |
From inside the book
Results 1-3 of 86
Page 85
... agricultural problems and to prepare themselves to deal with the products of this evolution . When the great agricultural agencies of the nation were organized , the compelling problems , for the most part , had to do with handling ...
... agricultural problems and to prepare themselves to deal with the products of this evolution . When the great agricultural agencies of the nation were organized , the compelling problems , for the most part , had to do with handling ...
Page 103
... agricultural problems , but there are others . True to the American pattern , we have made greatest advances where mechanization fits into agriculture . In many crops all operations from sowing to harvesting are now carried out by ...
... agricultural problems , but there are others . True to the American pattern , we have made greatest advances where mechanization fits into agriculture . In many crops all operations from sowing to harvesting are now carried out by ...
Page 103
... agricultural problems and to prepare themselves to deal with the products of this evolution . When the great agricultural agencies of the nation were organized , the compelling problems , for the most part , had to do with handling ...
... agricultural problems and to prepare themselves to deal with the products of this evolution . When the great agricultural agencies of the nation were organized , the compelling problems , for the most part , had to do with handling ...
Contents
SCIENCE | 4 |
TECHNICAL PAPERS | 26 |
The Validity of the Use of Tracers to Follow | 149 |
3 other sections not shown
Other editions - View all
Common terms and phrases
AAAS absorption acetylcholine action activity adaptation agricultural research Amer American amino acids ascorbic acid Atomic Beer-Lambert law biol biological cancer Chem chemical chemistry chloride College color Committee comparison area concentration containing curve Department disease effect energy enzyme esterase esters experimental experiments extinction field folic acid genetic hyaluronidase Illustrated increase Institute investigation isotopes Journal kappa kappa particles killer animals Laboratory light lupulon material measurements Medicine meiosis ment method microscope molecules muscle National nitrogen nitrogen mustard nuclear nucleic acid observed obtained optical organic oriented paper physical Physiol physiology plants present problems production professor protein publication radiation radioactive reaction reported royal jelly Science scientific scientists serum sickle cell anemia Society solution specific sporangia standard substance Table technique temperature thread tion tissue tive United Univer University values virus vitamin vitamin B12 Washington York zoospores