Original publication date: FALL AND WINTER 1953
Original publisher:
Publication status: Out of print
Original publisher:
Publication status: Out of print
The Addition Of Nitrogen Fertilizers
To Compost……………..EhrenfriedE. Pfeiffer………………….2
Plant Symbiosis ………………….. Erica Sabarth……………………..7
Mulching………………………. Evelyn Speiden………………………18
Forest Seed Production In Relation To
Planetary Cycles (conclusion) …….JoachimSchultz………..26
How Moist Is Moist? ………. Ehrenfried E. Pfeiffer……………..35
Chinese Agriculture ……………….. M. Holmes……………………39
A View Of The Conference -1953……….Ida Gilbert…………..45
Vol. XI Nos. 4 & 5